Increase horsepower yamaha outboard. 9 is one of today’s smallest and lightest high-thrust 9.

Increase horsepower yamaha outboard The complete Nizpro Marine kit can be installed in a few hours. This document The I-4 V Max Sho Series Yamaha outboard ranges in horsepower: 175HP, 150HP, 115HP, and 90HP. The tuning software is carefully calibrated, tested by our ambassadeurs and refined using all our knowledge in 200-300 HP Engine Outboard Comparison. Yamaha's F200XC. If the compression Motor is a 115 F115XB Running in Saltwater, Pacific Ocean, Sitka Sound, Boat is a 22' Tolman Widebody Cabin Skiff approx dry weight is 1100 lbs, similar boats are also outfitted with a 90 hp, up to 140. Discover more answers. Each outboard engine can be upgraded to increase performance capability. Yamaha & Suzuki Outboards . Adding to cart The item has been added. "boring just one cylinder is a perfectly acceptable repair" That would depend on what "acceptable" is to you. The engine structure is relatively simple and maintenance is exceedingly easy. 9-HP engine in order to increase its horsepower to 15-HP: if you want a 15-HP engine it would be simpler to just buy a 15-HP engine. 8L Super High Output Jetdrive, Yamaha 115 EFI, Yamaha 115 V-Max SHO, Yamaha 130HP EFI, Yamaha 150 EFI 2. I am interested in getting 60 HP out of it. plus the cost of a new prop to take advantage of the hP increase. 2L 250 hp A tangerine sunrise alights the shore as you load up the gear for a morning of coastal fishing. I think he just had to change the throttle body or So as the story goes, the unbridled Outboard Horsepower “Race” was born, and Outboard Manufacture Engineering teams were tasked to develop more powerful outboards than the competition-Annually. 225 HP (V6 4. 8-liter dynamos features a surprising tech package with 16 valves, single- or double-overhead cams and electronic fuel Re: yamaha four stroke 60 hp questions the F60 max operating RPM is 6K. Yamaha outboard prices vary widely across product ranges, although their motors provide comparable value to Honda and Suzuki products. _____ To Prove it as being 100% true, a dyno is the only way, under con*****ed conditions, lots of things have been done to outboards over the years to make a certain model into a greater HP by just replacing jets, removing restrictors, bending timing linkages and all sorts of weird and wonderful things, some might increase performance a bit, but Find detailed specs and performance information for the Yamaha F150LB outboard motor paired with a Godfrey Sweetwater 2486 SB boat. Find a Dealer; Have a Dealer Contact Me Perfect for 20-foot decks or deep-Vs, the versatile V6 4. Scott. The unburned fuel components could also cause a slight increase in oil level, which is why both initially filling the motor with oil to the correct Another way to increase horsepower is to increase compression through the use of a different shaped piston. Authorized Yamaha Outboard Dealership. I have used octane boosters. It is very possible that in order to get them to run correctly-that you will need to rejet the carbs downward. Boat is new, leftover. Yamaha's VF225LB V Max Sho. S. Known for their power, efficiency and outstanding 96 percent reliability,** Yamaha’s V6 4. Before Tuning. 5% increase. the 115's 6. I am to follow the manual and change the oil each season or after 100 hours of use. Tampa Marine Tuning is a boat service provider that specilized in Yamaha outboard tuning. NIZPRO MARINE Since 1990 Yamaha Outboards F50hp - F350hp VF90 - VF250 Improved holeshot, economy & top speed. Optional digital backlit gauges Look at the parts listings in a Yamaha outboard parts books to identify the differences between the 4 and 5 hp engines. 8L I-4 F90 horsepower In-Line Four Yamaha outboard is a mid-range four-stroke outboard that is best for recreation boats like a pontoon or fishing boat. 8/9. It would not be feasible for manufactures to create a different mold for every horsepower. 25 x 18 props got 3. (F200 4-Stroke 15 Spline) - Stronger blades with better performance - Larger blades than the Amita 3 for superior thrust - Suitable for heavy boats - Smaller blade area to increase rpms & speed - Great high speed and all-around performance - 3 Blade Propeller The option to tune a 200hp 4t engine to 300hp can save you $5k or more vs. The V6 4. Yamaha's VF225LB V Max Sho Scratch & Dent #1069. Available Options And while there are companies out there like Hydrotech that increase horsepower through tuning, they typically only do larger engines over 250 hp. on the leading edge of the gearcase amost in line with the prop shaft center you will see a tiny 1/8 or so hole, thats the speedo pickup and yes debris clogs them. F60 and F40 feature long tube intake tracks, tuned to increase 2025 Yamaha Outboards V6 4. 2025 Yamaha Outboards F15 hp. 4 stroke DOHC V6 24 valves; 4200 mm. 2025 Yamaha Outboards 9. Horsepower: 25hp Throttle / Shift: Tiller Starter: Electric + Manual Shaft: 20" Long Trim & Tilt: Matte Brown Increase Quantity of Yamaha 25hp Outboard | F25LWHC3 | Matte Brown. Merc is limited by smaller throttle body. Is it possible to get any extra power out of a 2008 Tohatsu 6hp 4 stroke? I have read that some guys swap parts on their motors with the bigger motors and get good results. Yamaha VF115LA VMAX SHO Stage 1 - Get a powerful performance upgrade with the unmistakable Maptun tuning software! Plug-in the MaptunerX a let it reprogram the ECU. 6-liter This week on the channel, we walk through how we increased the horsepower of out Tohatsu 8hp dinghy outboard motor to 9. 1990 25 hp manual start tiller oil injectorRecently bought this motor used from local ebay seller. The 200 SHO can achieve around 335 crank HP, while 200HP Merc is around 250HP. I am considering switching to Royal Purple 10w-30 and 75W-90 Royal Purple for the Lower Unit. Talon SS4. If other changes are made to the motor, then a jetting change may be required to keep the fuel to air ratio correct. 9hp and 15hp of the same year, the only difference I see is in the carbs. I have to use a motor with a 9. The V6 V Max Sho Series 4. 6L HPDI, Yamaha 190 FSH, Yamaha 190 FSH Deluxe, Yamaha 190 FSH Sport, Yamaha 195 FSH Deluxe, Yamaha 195 FSH Sport, Yamaha 195 S, Yamaha 200 HPDI, The easiest way to increase the power output from a 75-HP engine to 90-HP is to sell the 75-HP engine and buy the 90-HP model. Find a Dealer; Have a Dealer Contact Me Your boat’s performance may be different than the information contained in this Performance Bulletin due to various factors, including your boat’s actual weight, wind I have a 2005 9. NizPro is an Australian company that has a program to increase the horsepower of your motor (Yamaha) through an ECM reflash. You will experience a substantial increase in low-end and mid-range torque torque to get you up on plane With the Nizpro ECO tune, your 150 or 175 horsepower Yamaha outboard engine can increase to 187 horsepower while experiencing as high as 16% increased fuel economy. Rating: 3-Star: Exhaust: Long Tube Intake Tracks are tuned to increase airflow, boosting low-end and midrange torque Tested by commercial and recreational boaters alike, the Yamaha V MAX SHO outboard family have been one of the top-sellers since their inception Skip to content Contact our Parts Experts: 1-888-352-1312 | 1-239-367-0049 | Hablamos Español This is the question guys. Adding to cart The item has been A Robalo R-250 we tested , for example, with twin Yamaha F150’s and three-blade 15. F300XCA Yamaha Outboard Motor. Faster Holeshot We offer upgrades for Yamaha Outboards F50hp - F350hp VF90 - VF250 Improved holeshot, economy & top speed. The Yamaha YZ250F and YZ450F can Outboard manufacturers have recommended RPM ranges for their specific models. Test had the engines ventilation plate 6” above the bottom, 6” manual jack plate, 3 batteries, 28 gallons of fuel and a trolling motor. Hi. This stainless-steel series provides high performance for single-outboard boats requiring bow lift. Nizpro is an Australian company but has dealers in the USA. Yamaha's F25LWHC3 now in Matte Brown! Steering: Tiller, Starter: Electric + Manual, Shaft: 20" Long. Yamaha's VF250XB V Max Sho Scratch and Dent #6343. With the Nizpro performance tune, your 150 or 175-horsepower Yamaha outboard engine can increase to a 231hp monster. The motor is in great condition. You will experience a substantial increase in low-end and mid-range torque torque to get you up on plane quicker, and depending on your setup, an increase of 2-5mph in top speed. Whether you World's no. And, the complete package weighs only 55 Lbs, turning the Yamaha into a 450 HP monster, with 425 lbs/ft of torque. But they are not counterbalanced and simply don't have the guts or cubic inches to ever be a high horsepower motor. Yamaha's F150XC. Steering: Remote Mechanical, Starter: Electric, Shaft: 25" X-Long. The same basic procedure has been used for many years. With the Nizpro performance tune, your 225, 250, or 300 horsepower engine can increase to 332 horsepower. When I look at the specs compaired to a 200 hp the bore, stroke, displacement are all identical. Top boat manufacturers prop their outboards with size and pitch that allows the boat to run inside the recommended limits. 4,819 Satisfied Customers. The Jet Drive four-stroke Yamaha outboard ranges in horsepower: 150HP, 115HP, 90HP, 60HP, and 40HP. 2024 Mercury Fourstroke 50 hp EFI . These motors are "de-tuned" to meet the 35 hp limits by simply changing out the throttle cam. By doubling the hp of your motor you will get remarkably different boat performance. Is my 150 just a de-tuned 200 hp? The reason I asked there is a gentleman here on the forum that was able to do that with his Honda outboard. Fuel Economy will vary by model and boat setup but can increase by up to 15%. When a part number differs between the two engines, get the one for the 50. My goal is to increase the HP a little while reducing wear and tear on the engine. I am most likely going to rebuild the engine I have (65ESL-72S 65hp johnson 1972), and figured if there was anything I could do, I should do it now! What, if anything, can be done to increase the hp on an outboard without The Yamaha F225 engine is still a current engine model in the Yamaha Range, this particular one is a 2018. Steering: Remote Mech, Starter: Electric, Shaft: 25" X-Long, Power Trim & Tilt. 8 HP. I have the owners manual in front of me and it gives 3500-4500 as the full throttle operating range which Changing the propeller is another way to get the powerplant spinning higher RPM. Owners found out long ago that it is fairly easy to convert a 9. That was the best the twin engine setup delivered. Easy Storage: Yamaha's 2. With the Nizpro performance tune, your 50 or 60-horsepower Yamaha outboard engine can increase to 72hp. Fuel Economy will vary by model and boat setup but on average we see a 15% increase in MPG. If your intent was to get immeasurable real horsepower increase on your Yamaha when you you want to harness full potential by unleashing your Electronic Fuel Injection boat motor’s HP, you might now say adieu to the Electronic Control Module’s sluggard stock fuel programming with our ECU Piggyback. 130 hp outboard motors 2021 Yamaha 130hp F130 Four Stroke Outboard Compression increase good for couple of HP. Safely increase the fuel efficiency and horsepower of your Yamaha outboard motor by up to 130hp with a Nizpro ECU tune or flash from Yamaha 1. Yamaha’s four-stroke outboard break-in procedure is clearly written in the Owner’s and Service Manuals. Jan 14, 2019. 9 horsepower and 15 horsepower. E. They can answer questions for any Yamaha outboard model or horsepower. It is designed for smarter, lighter and faster offshore power for your boat. In an hour or so Dyno-Boost Fuel efficiently remaps your Yamaha 115 EFI’s fuel delivery settings almost tout de suite for maximal Performance Capability. The small gain in horse power will usually cause premature failure of your alloy piston. As a general rule of thumb, switching to a propeller with an inch less pitch (if you’re unsure of exactly what propeller pitch is, read Understanding Propeller Pitch) will cause the engine to turn about 200 RPM faster. Yamaha 2. I like mine, I have it on my 16 foot aluminum bowrider with a 1988 110 hp Johnson. 5 features 360-degreee steering with a dynamically balanced and dampened twist-grip throttle for comfort and convenient maneuverability. NIZPRO MARINE Since 1990. To achieve optimal performance, your engine must run on minimum 89-90 USA grade / 95-98 AUS grade octane fuel and adhere to recommended ser 2025 Yamaha Outboards V6 4. Streamlines displays available in square or round style for single- or multi-engine applications. 1 unit for tuning and diagnostics! The application of additives for fuel quality (outboard saves fuel consumption). This due to a backproblem for him. The most common sizes are 9. 5hp Outboard with Tiller | F2. Find a Dealer; Have a Dealer Contact Me New Saltwater Series II™ HP propellers can increase top speed on 25” models in lightweight applications; In some cases boat performance can be improved by mounting the outboard at a higher-than-standard position – with the anti-ventilation plate above the boat bottom. Supercharges: Intrdocued by Mercury in the early 2000s, supercharging allowed them to reduce displacement and increase horsepower up to 400. 5SMHB | 4822. The goal of this tune is to increase fuel economy and allow for the use of 87-octane fuel, for customers who are looking to save every penny or do not have access to Re: Performance upgrades for 25 hp Yamaha 4-sroke I believe your best bet is to make sure the engine is running right, your bottom is clean, your hull is trimmed properly, your engine is at the optimum height and trim, and your prop lets the engine work at max operating rpm. 2025 Yamaha Outboards Midrange F90 2025 Yamaha Outboards Midrange F90. Am I making the right decision KENNESAW, Ga. KEY FEATURES. We do experience some power differences It’s available for boats powered by single and multiple Yamaha outboards from the four-cylinder F150 to the eight-cylinder XTO® 425. , July 11, 2023 —Yamaha Marine celebrates the 2023 boating season with the announcement of the “Ready to Repower” sales event. Click to check the outboard motor prices from major brands including Mercury, Yamaha, Honda, Johnson, Suzuki, Tohatsu, and other popular brands. Stronger hole-shot than comparable 3-blade propellers. The de-tuned throttle cam limits the engine's ability to run WOT, which reduces RPM. 42 years experience, Certified Master Technician, All Major Outboards, Sterndrives, Hi-Performance. Torque also increased, going up from 83 NM (newton meters) to 93 NM-in other words 12% more torque than before! Compare all of the difference between a 1989 50 HP model and a 1989 70 HP model in the Yamaha parts catalog. 9 HP assembly. 8M rib we ditched the 4 stroke and bought a Yamaha 8hp 2 Authorized Yamaha Outboard Dealership. 2-liter, V6 Authorized Yamaha Outboard Dealership. Senior Member. NUMBER TWO: EXHAUST SYSTEMS To stroke an engine, a tuner relocates the big-end bearing further outboard on the crank halves. Mine is a 2008 f4a model and everything is the same (2001 - 2008 4, 5, & 6hp) except the carb and potentially the exhaust port size. In doing so, Do you increase a 2000 40 hp yamaha outboard to a 50 hp. 9 HP 2‑Stroke 1984 and Newer An example would be Yamaha's 115 and 130 hp 2-strokes. Yamaha's T9. So basically swap out for the correct carb of the 6hp And I thought a hot outboard was stolen! 6 Apr 2010 #10 M. YAMAHA OUTBOARD APPLICATION CHARTS 8 Horsepower ‑ Yamaha 8 HP 1976‑83 Pin Drive Length (ft/m) Current MPH/KPH Propeller Size Matl Blades Style Quicksilver P/N OEM P/N Hub System 14-18 / 4. Join Date: Feb 2011; Posts: 2; Share Tweet #4. No limit for salt water. My experience of improving performance of two stroke engines is major gains are made by improving fuel and air flow, increasing RPM and tuning the exhaust scavenging. 2-liter outboards are some of the most trusted V6’s on MPH and power increase % are helpful rules of thumbs and are in no way guaranteed. Engine builders have been restricting HP on certain engines for decades. 5000 - 6000; Electronic Fuel Injection; 70 Amps; Electric; Authorized Yamaha Outboard Dealership. 9 is one of today’s smallest and lightest high-thrust 9. The next thing you need to do is to call up Yamaha and order a factory owner's manual and service manual. Perfect for 20-foot decks or deep-Vs, the versatile 4. IMPROVED PERFORMANCE. The outboard motor price largely depends on the size of your boat (and therefore the power needed to "Hi ! I have a Yamaha 2-strok "Hi ! I have a Yamaha 2-stroke 40hp with trim and tilt from 1992. Clearance outboard for sale by an authorized Yamaha dealership. Re: Yamaha F115 Performance Tuning The F115 is a fine motor for a specific size of boat. A. com, you will find a huge selection of the Yamaha F150 EFI performance chips designed to improve the horsepower of this Yamaha aplication. Outboards aren't cheap and it's hard to hear the words, "blown up. However, all drivers lend themselves to acceleration with ease. Junior Member. Adding to cart The item has been added Optional digital backlit gauges provide real-time I have a 2001 Mercury 9. $1. 2-liter F300 4-strokes replaced a set of 3. To determine whether a prop’s pitch is correct or not, the boat is run at WOT, and the motor’s actual RPM is then compared to the manufacturer’s recommended RPM range. Post Cancel. Need to get 3-5 HP for every 1MPH gain on 2 stroke. Anyway thanks for the answer! I need to adjust my idle with the IDLE screws - DOH! Yamaha’s high-powered portables are redefining the expectations for portable horsepower, from the F15 all the way to the NMMA ® Innovation Award-winning F25. Digital displays: Outboard motors now come with digital layouts . You will experience a substantial increase in low-end and mid-range torque torque to get you up on plane quicker, and depending on your setu With the Nizpro ECO tune, your 150 or 175 horsepower Yamaha outboard engine can increase to 187hp while experiencing as high as 16% increased fuel economy. Weighing 102 pounds (20-inch model), the T9. simple and safe solution to increase horsepower and performance, this is the Process and Procedure of “Flashing”,” Re-Mapping” or In another thread a forum member mentioned having a 9. Oddly, both the Honda 50 and Yamaha 50 are very popular. 2-liter outboards are some of the most trusted V6’s on That's a three horsepower increase on a 450 and two horses more on a 250. 9 hp outboard motors and serves a perfect kicker outboard for a variety of boats. 2025 Yamaha Outboards V6 4. Tohsgib: posted 06-22-2009 12:56 PM ET (US) 90 Yamaha 2-stroke 42 MPH 3. *** We Do not offer any outboard tuning options*** Your Price: $425. Yamaha's F115LB. 4 mpg at 600 rpm and 3. With the Nizpro performance tune, your 150 or 175-horsepower Yamaha outboard engine can increase to 197hp, and your 200-horsepower engine can increase to 231hp. Reset Yamaha. some friends had the same engine and couldn't plane 2 up with an Avon 2. Its smooth and quiet operation, coupled with Yamaha’s advanced fuel injection technology, ensures For example, a Yamaha F150 4-stroke engine has a range of 5,000 – 6,000 RPM at WOT, and an Evinrude E-TEC 2-stroke engine has a range of 5,300 – 6,000 RPM at WOT. There’s even a new advanced polymer composite lower engine pan Yamaha describes in a recent e-newsletter the performance improvements when a pair of its new 4. 9′s 212cc, two-cylinder, Actually, they are all wrong. Does a jack plate increase speed? Jackplates allow improved performance in bass boats, raising the prop to maximum height for reduced drag, improving speed as well as fuel economy. Binkster posted 08-08-2011 11:44 PM ET (US) At Tampa Marine Tuning, we are excited to offer Nizpro's performance tune for 6 Cylinder Offshore Yamaha outboard engines. Replacing an outboard is an expensive job and task to do. This exciting, 40 percent increase in charging is more than enough juice for your growing array of on-board tech. Model F200XSA. 9 and would love an extra 50% hp in the same weight. I am curious what parts increase the HP, and if the ECU is programmed differently. Overall, this series of 1. The difference was the intake and reed as well as some carburator changes. Available Options their larger lower units and higher gear ratios produce substantially more thrust than conventional outboards The two stroke outboards are lightweight and compact yet deliver high power output. The only thing he did every spring was to start the engine for lubing Where I live there is a maximum 35 hp limit for some fresh waters. 6L Gray $49,970 25" DEC Yes Yes Yes Power trim & tilt The 1. Even if you were to attempt engine modifications you would be hard pressed The Yamaha F60 is a 60-horsepower outboard engine designed to strike a perfect balance between power and efficiency. 9‑20 Horsepower ‑ Yamaha 9. To increase airflow and greater fuel delivery through the main jet. 25 X 7 RH AL 3 Black Diamond QA3178R Rubber Bushing 9. Re: How to get more HP out of my Yamaha Since the 40 and 50 HP Yammy share a common power head, you can get a parts list for both motors and go through them item by item. By reprogramming he Electronic Control Unit (ECU) with the latest diagnostic tools, we optimize fuel use, enhance throttle response, and increase horsepower. $7,100. F150XC Increase Quantity of Yamaha 150hp Outboard | F150XC. Subscribe to Nizpro Newsletter. 8:1 vs. 78 x 3. If you are on the water all day you want more power, not less. As there is a limiter in the 20 HP carb, changing this carb to 25 or 35 type will mean a lot, the 20 cant reach max HP RPM's because of the nylon reducer in carb throat. Comfortable Control: Incredibly nimble, the F2. The kit I have is for a Mercury Regarding changing the carburetor in the 9. Both engines have the exact same bore and stroke, but the 130 hp has a compression ratio of 6. Trying to increase from 25 to 30 will hardly be noticeable, unless boat is VERY light. 1 mph. We test many 9. Xpress68. steer from the middle seat. #2. They're very efficient, too. In conclusion. Sorry for the stupid questions guys. Or they need to compete with a competitors engine. Is the upgrade possible with the 4 stroke or is it more complicated. Sometimes these events seem to I've got a 2003 Yamaha 150 hp EFI OX66 Saltwater. AFTER Tuning. /4. 02-18-2011, 02:04 PM. Easy Engine Flushing: A Freshwater Flush Device allows you to flush the engine without running it, for added This has previously been discussed a lot, do a search for 25 / 35 HP difference. The new 'C' generation. 63V prefix is for a 9. The jump to 115-HP from 90-HP is more than a 25-percent increase. When it comes to 4 strokes, you've just got to buy a motor that'll do the job you need it to. The goal of this tune is to increase fuel economy and allow for the use of 87-octane fuel, for customers who are looking to save every penny or do not have Solas propeller charts for Yamaha 200hp equipped boats, with all blade options. its next to impossible to mod an outboard and have it become a rewarding expierence theres not alot of wiggle room especially in the smaller ones theyre pretty much maxed out per cubic inch from the factory best thing i can tell youif you want more power is to sell this one and try to find a bigger one Authorized Yamaha Outboard Dealership. 2-liter F225 allows you to increase your displacement without replacing your rigging. What causes slipping and graiting sound in Yamaha 8 hp outboard? Jeremy R. By custom tuning the Yamaha F225 Engine on a water brake dyno we managed to increase the power from 251 HP at the output shaft to 322 HP at the output shaft. What is the best battery to purchase for maximium. Although we have lineup of four strokes, we also offer an extensive two stroke lineup to The In-Line Four Yamaha outboard has a range of horsepower: 200HP, 175HP or 150HP. 5 percent more displacement than its previous design. 2L Yamaha outboard has a range of horsepower: 300HP, 250HP or 225HP. 6, Yamaha 150 HPDI, Yamaha 150 V Max 2. Click to expand Yes sir!! Me and my I have one of the older (1989) motors that is 232ci, the same as the 15 of the same vintage that I would like to upgrade to 15 hp. To figuring out the details, specifically the horse power and model of your Yamaha outboard, go to How can I get more horsepower out of my outboard motor? Increasing the horsepower of an outboard motor involves several practical steps, ranging from straightforward modifications to more complex upgrades. Greg Comment. Quantity Add to Cart Perfect for testing a replacement performance or racing only non-O2 based exhaust system with a header system to obtain peak engine performance data. Available Options. This Authorized Yamaha Outboard Dealership The In-Line Four V MAX SHO four strokes have achieved the unthinkable—packing signature V MAX SHO hole shot and acceleration into streamlined designs. When selecting a propeller, consider the size and pitch that are When it comes selecting the correct parts for your Yamaha outboard, ensuring that you have accurate information about your motor is imperative. _____ The older 2 stroke power cycle engines could often be upped in HP. 9hp model number as the lake I fish has a hp restriction. BQUICK. “Perhaps most impressive of Re: How many RPMs should I run my 90hp Yamaha? The first thing you need to do is post your exact model number. The 362cc 15hp portable features a SOHC in-line, two cylinder design. 6L HPDI, Yamaha 175 V Max 2. Lightest Weight in Class: From the top of the cowling to the tip of the propeller shaft, every ounce of weight savings has been realized for maximum performance without sacrificing durability. 2025 Yamaha Outboards 60 hp High Thrust. A larger diameter propeller will allow more water to be pushed through the engine, resulting in increa I can see modifying the opening in the "insolator" to increase airflow but only for larger horsepower gains. We tuned the Yamaha 115 engine on a water brake dyno to increase its output from 97 HP at the output shaft to 109 HP. 8- and 2. Thrust-Enhancing Reverse Exhaust to minimize prop cavitation and increase performance in reverse–making backing into the slip or off the beach a breeze recent years have seen a greater demand for electric Key Features. 5 to 15 / to 24 8. Easy Engine Flushing: A Freshwater Flush Device allows you to flush the engine without running it, for added How to adjust idle speed 1999 2000 2001 2002 2003 Yamaha 90 horsepower 2-stroke, 3-cylinder outboard engine with models 90TJRX 90TLRX C90TLRX 90TJRY 90TLRY C By upgrading your propeller to a more efficient one, you can increase your outboard motor’s horsepower and achieve higher speeds. There is a speed limiter in joystick mode the operator can increase or decrease using the + or – button on the side of the joystick base. 9-horsepower motor to a 15-horsepower motor. That's been the std way to reduce or increase 2 stroke HP output since I was a Johnson dealer in the 70's. Our 212-cc 8-hp portable outboard features 7. 9 4stroke on a 14' Klamath which is under powered with 3 adults aboard. It is designed for small bass, bay, and multi-species boats. Your buddies are rearing to go—as are your twin V6 Offshore outboards. T9. 2L and Merc's 200 4. Comment. I am having a 2005 Yamaha T50 tiller installed this weekend on my 2007 Alumacraft Classic 165 camp. further increase performance and enhance reliability. All of these are impractical on water cooled outboard. Anyone got info? Also, what symptoms would reveal bad reeds? I also, have low idle RPM even after The Powertech REL3 Reliance series propellers increase performance for use with Yamaha F Series outboard applications up to 200 horsepower. Yamaha Outboard Price List EFFECTIVE JULY 1, 2024 Four Stroke Models MODEL DESCRIPTION COLOR MSRP SHAFT LENGTH CONTROLS HELM MASTER® AND HELM MASTER® EX COMPATIBLE COMMAND LINK® Y-COP ® COMPATIBLE STANDARD EQUIPMENT XF450XSA Offshore 5. Tuning a Yamaha 115 Outboard. Reeds add 1-2 HP as the flow a lil freer due to reed stops removed. I owned a 20 hp version but started to gather the parts needed to up the hp from eBay. A smarter choice: Increase the power of your existing outboard engine instead of buying a new one. If you put high compression heads on later, you will have to jet up somewhat in order to keep the The Yamaha F150 EFI is one of those Yamaha models that will remain popular throughout the years, so there is no wonder that there is a thriving interest from Customers for F150 EFI Boats. Size & Power. For a limited time, customers who purchase select eligible, new Yamaha four-stroke outboards in the 150-to-425 horsepower range have the opportunity to add dealer credit and Yamaha Extended Service (Y. 5hp outboards feature their Easy storage Oil Retention System. Steering: Remote Mechanical, Starter: Electric, Shaft: 25" X-Long, Power Trim and Tilt. Johnson and Evinrude back in the 1970s and 1980s made a block that could be bought in a 20, 25, 30 and 35 hp. It allows for precision trolling speed adjustments in 50-RPM increments. 4822 Increase Quantity of Yamaha 2. 2024 Mercury Fourstroke 50 hp EFI 2024 Mercury Fourstroke 50 hp EFI . 90 hp motors were made in 2 and 4 stroke versions. This motor did not go many summers with the previous owner. Join Date: Jan 2025; Posts: 583; Share Yes, and note the three reed valve assembly has a 63W prefix. Yes, an outboard will run for a little while with low compression. While the topic of how to modify an outboard to increase its power to a higher output is often mentioned, reports of having actually done this with success are almost Big Jon Honda 5hp Outboard Shop Outboards. Take care Yamaha clearance outboards for sale by an authorized dealership. It features the same 5. Dyno-Boost Boat Performance Chip INSTALLATION INSTRUCTIONS -Boost fuel tuner is designed to maximize the horsepower potential of your stock engine or bolster the performance of an upgraded motor. a bigger jet does not increase the HP, it will typically make it run worse. Light and powerful and available in 70, 60 or 50 hp, Yamaha midranges deliver quick starts, high performance and incredible efficiency for aluminum fishing boats, pontoons and Authorized Yamaha Outboard Dealership. buying a 300 HP engine. Yamaha F115LB Four Stroke; Horsepower: 115hp; Cylinders: 4 cyl; Shaft Length The V MAX SHO® 175 and 150 feature Variable Camshaft Timing, which optimizes the angle of the intake camshaft to increase power and throttle response in the low- and mid-RPM ranges. 6L can be easily tuned for higher outputs. PRE-OWNED PRE-OWNED Boats Clearance | 0267 Increase Quantity of Yamaha 200hp DEC Outboard | F200XSA | Clearance | 0267. For Helm Master EX peak performance, it is the responsibility Let’s see some numbers on a Bass Cat Sabre, an 18’1” bass boat weighing in at 1275 lbs. 97HP/83NM. Featuring a fully comprehensive, bolt-on kit (intercoolers, fuel injectors, fuel pump, ECU upgrade, and more) the Nizpro 450s Supercharger is made to work with the 200, 225, and 250 (SHO) and 225, 250, and 300 (Offshore Series) 4. It is designed for bass, flats, and multi-species boats. Boasting a 996cc engine displacement, this versatile workhorse delivers reliable performance across various boating activities. After making sure that gearing ie prop is about right of course. Yamaha Marine has debuted an updated XTO Offshore V-8 outboard that delivers 450 hp, as well as enhanced technology and greater conveniences. It's my spare engine but may aswell make it a little more pokey since it's capable. I own a 2002 50 HP Yamaha 4 cycle outboard that i purchased recently. Yamaha's 2. This pressurized oiling system prevents leaks, enabling on-side storage. You can email me Re: Converting Yamaha 4hp 4stroke to 6hp 4 stroke Re: Converting Yamaha 4hp 4stroke to 6hp 4 stroke You have not discovered anything new. Don't feel reluctant to experience the top active Horsepower. This also often necessitates stronger conecting rods. Has The option to tune a 200hp 4t engine to 300hp can save you $5k or more vs. Turns the V6 Yamaha into a Because state and federal laws distinguish between motors that have less than 10 horsepower and more than 10 horsepower, most companies make an outboard motor in both size ranges. One of the easiest and most cost-effective ways to increase horsepower is by upgrading your propeller. . 00 . Has anyone done performance mods to increase power on Johnson 115hp outboards? I'm interested in things like milling heads for increased compression, performance reeds, airbox mods, carb mods, etc. 2025 Yamaha Outboards F 2. Thus bigger carb. 8Hp, a 22. 5:1. Yamaha F150XC Four Stroke; Horsepower: 150hp; Cylinders I am presently using 10w-30 Yamalube in my outboard. Find a Dealer; Have a Dealer Contact Me which optimizes the angle of the intake camshaft to increase power and throttle response in the low- and mid-RPM ranges. On magnumtuning. Without knowing the exact model number you cannot receive a good answer. In this video I will be installing a new CCMS (Chris Carson Marine Services) composite reed valve and crankcase stuffer kit. 5 hp. I try to prop for at least 58K. The main jet, main nozzle, and float bowl assembly are the only difference. I have a 1989 Yamaha 115 HP outboard motor and need a new battery. Once you know what is used on the 70 that is not used on your 50 you can buy those parts to install on your motor. 9XPB Increase Quantity of Yamaha 9. Find a Dealer; Have a Dealer Contact Me Yamaha reserves the right to change the specifications and performance data of this Performance Bulletin or engine without notice. This SOHC two cylinder outboard delivers a nice balance of power, performance and portability for jon boats and inflatables. I'm a youngster to most of you (19yrs old), and I am new to marine 2 strokes. 70 HP: Yamaha F60 C/D ’05+ 70 HP: Yamaha F60 F ’05+ 70 HP: Yamaha F70 A ’11+ 80 HP: Yamaha F80 B ’05+ Air flow restrictor needs to be removed: 110 HP: Yamaha F80 C ’05+ Authorized Yamaha Outboard Dealership. Steering: Remote Mechanical, Starter: Electric, Shaft: 20" Long, Power Trim & Tilt. 78 in. From what I have learned, this will increase the horsepower of my Yamaha 250 SHO from 250HP to 330HP with a simple (but not cheap) reflash of the motor's ECM. B. Yamaha 10 Micron Fuel/Water Separating Filter (external) C. 2L 300 hp A tangerine sunrise alights the shore as you load up the gear for a morning of coastal fishing. 9hp 4 stroke Yamaha that I want to upgrade to a 15hp. SHOP YAMAHA OUTBOARDS. Key Features. They can also be equipped with an optional isolator lead to better charge house or trolling batteries. Thats all you need to do to unleash the performance in your Yamaha Outboard. we optimize fuel use, enhance throttle response, and increase horsepower. I am interested in your offer of increasing HP of Yamaha 4 cycle outboard. There are issues of safety for yourself and others if using a larger motor. I had the hydrofoil on the motor 2 summers ago and the only disadvantage I noticed was that that it made my steering very hard to one side. This motor is light, efficient and offers versatile power for your boat. Gauge Compatibility: Optional Command Link ® gauges provide real-time outboard performance, boat systems and environmental data at your fingertips. Torque was increased from 226 NM to 290NM at the output shaft. /96 x 96 mm. 9XPB. $65 bucks for the 15 assembly means a cheap solution to get 50% more HP. R. As the rpm increases gas outboards increase their torque. 2025 Yamaha Outboards Midrange F90. Control and Comfort: Yamaha's optional, award-winning Multi-Function Tiller handle features a Variable Trolling RPM Switch (VTS). Hull speed could increase noticeably, maybe more than with a prop change. A higher mounting position will reduce lower unit drag and improve top-end speed, although because drag increases exponentially as speed increases, the benefit of reducing drag is With the Nizpro performance tune, your 150 or 175-horsepower Yamaha outboard engine can increase to a 231-horsepower monster. Acceptable boat performance generally is with an engine that is 70 - 75% of the boats maximum rated HP. 9hp and 15 hp outboard motors on our test boat. Twitter WhatsApp Share on facebook Email 200-300 HP Engine Outboard Comparison. 9 engines are downrated from higher hp outboards, but uprating them back to the higher hp easy or even possible typically? I have a recent Yamaha 4-stroke caburated 9. R. In most cases, the connecting rod is shortened the same distance that the big end bearing is moved. Re: trying to increase power from yamaha 25hp Dude, there is a guy on another forum putting two 235's on a 19' boat, so who am I to say the 40 will be too much! The consensus on this forum seems to be toward safety, using the manufacturers rated horsepower as your maximum. 3-5. It wires inline with the signal wire of the Intake Air Temperature (IAT) sensor, which can be a standalone probe or part of the integrated Mass Air r. 9hp outboard "upgraded" to a 15hp. Same as the prefix for the carburetor. Heavier boats require more torque to get on plane, therefor need high horsepower, and multiple If an increase in horsepower can be achieved with subtle differences than it is logical to make the engines similar with identical components. Have used it 3 times. The outboard had been in storage and is new, still in the crate. Mead, Oklahoma 73449. New 2 Me Yamaha 8 hp 2 stroke. To achieve optimal performance, your engine must run on minimum 89-90 USA grade / Our ECU FLASH is a software upgrade that opens up your YAMAHA outboard's performance potential. The In-Line Four Yamaha outboard has a range of horsepower: 200HP, 175HP or 150HP. 5 horsepower portable boat motor with tiller. 2 L. F200XC Increase Quantity of Yamaha 200hp Outboard | F200XC. Is this possible?? I know I did it with the 2-strokes years ago and you just replaced the carb and reed plate. The easiest way to get more horsepower is to travel by boat to a remote island with a group of the factory engineers from your engine manufacturer, drink rum with them for three days, and Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Note: you can also gain boat speed via swapping propellers if you The V6 4. 2L Yamaha outboard has a range of horsepower: 250HP, 225HP or 200HP. " But what does that mean, what exactly is, "low compression?" Will An Outboard Run With Low Compression. 7 Tips for Peak Performance. Compatible with With the Nizpro performance tune, factory 90-horsepower Yamaha SHO engines can increase to 123hp, and factory 115-horsepower Yamaha SHO engines are transformed to 152hp screamers. I have heard mention of simple modification that will elevate HP to 60. I know many of the 9. 2L F225) NA; 6; 3. I have compared the parts diagram for the 9. Optional digital backlit gauges The easiest way to increase the power of an outboard engine of a particular rating to a different model with more power based on the same block is just to sell the lower power engine and buy the higher power engine. 9 hp High Thrust. on a 2 stroke outboard you got to have more air/fuel coming in intake. Request a Price. ) for more The Yamaha T9. 200 Horsepower boat engine with digital electronic controls. The boat is rated for a 90 hp so yes I am overpowered, but not overweighted as the 90 and 110 weigh the same. 109HP/93NM. Pro Series. 9hp High Thrust Outboard | T9. 25hp Yamaha Bogging Down It fixed my problem and made a noticeable performance increase. It is unusual that this can be accomplished with a cam and Key Features. Faster at all RPM ranges and having better anti-ventilation characteristics (grip) than We reviewed the best outboard motors from Mercury, Yamaha, and more. Has anyone upgraded a 4st 4hp engine to a 6hp. 3-liter F250s on a Grady-White 330 Express. Jeff G. This prop-free outboard is for shallow water boats. 63W being for the 15 HP motor. macd Active member more cc's is often best all round way to increase performance. F115LB Increase Quantity of Yamaha 115hp Outboard | F115LB. it will turn it all day long as long as the fuel and cooling system are kept topnotch. This document Please be sure to like and subscribe to my channel to stay informed and get the latest videos and reports for the east central Florida areas. Chapin, South Carolina 29036. Another great way to increase the performance of your outboard is by adding a Nizpro supercharger. You can bolt larger-throated carbs on a stock small hp engine to increase horsepower. Starting with propeller adjustments can offer immediate improvements in speed and power by optimizing water flow through the engine. Courtesy Yamaha. Find the right outboard engine for your boating needs. Both Yamaha's 200 4. 2-liter outboards are some of the most trusted V6’s on The easiest way to increase the hp of the motor with reliable results is to remove the 70 hp motor from your boat and bolt on a 150 hp motor. It's due to boat builders restricting their boats to certain horsepower. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. First name. VF225LB Increase Quantity of Yamaha 225hp V Max Sho Outboard | VF225LB. 9XPB High Thrust. NOTE: To achieve Key Features. If that boat calls for 40 HP maximum, then a 28 - 30 HP would provide acceptable performance and with anything less performance becomes marginal, especially if heavily loaded. Yamaha F200XC Four Stroke; Horsepower: 200hp; Cylinders: 4 cyl; Shaft Jun 8 The Ultimate 250 HP Setup: Outboard Hot Rods from Mercury and Yamaha. How fast will a 60 hp Yamaha outboard go? 16′ aluminum boats are popular and a 60-hp engine will typically propel them from 25 mph to 30 mph top speed An ultra-high-performance ventless design and single-inch pitches allow you to fine-tune the performance of Yamaha’s four-stroke V MAX SHO. Mead That’s how you can get reliable outboard motors at good prices from trusted brands. I have an absolutely mint condition 1989ish Mariner (made by Yamaha) 8hp model 6G1 short shaft twin cylinder two stroke outboard with only 30 hours use. In addition to offer 25 more horses than its predecessor, the XTO Offshore 450 offers a host of upgrades that increase performance and ease of ownership. . 7-1/4” Pitch Evinrude Outboard Boat Propellers 6 HP 1966 - 1979 8” Pitch Evinrude Outboard Boat Propellers 6 HP 1966 - 1979 8-1/2” Pitch Evinrude Outboard Boat Propellers 6 HP 1966 - 1979 . Today’s outboards are a big step forward from the units the major outboard makers produced just 10 years ago. sgkwst wapms xrwii vtww dekv tvoqjw tjci fdrtrc mwrejdi dbyde