Mercury 115 performance upgrade. It was a pile of c...
Mercury 115 performance upgrade. It was a pile of cash, but it ended up being the right decision for us. Very well looked after with low hours and recent upgrades. I want to upgrade the ECM to the 115 ELPT 4 stroke Light & powerful Mercury 115 and 150hp Pro XS outboards boast the highest displacement and lowest weight among high-output engines in their class, for unmatched hole shot on a wide variety of boats. It features a 14° bottom that’s perfect for outboard prop motors or an RMV bottom suited for outboard jet application. It is also important to note that Boost is limited to specific engine models, and In the case of the MARINE QSD 2. An 82+ Merc 115 would probably hit 50+ since that is 115 at the shaft. So we finally pulled the trigger on the upgrade from the Mercury 115 four stroke to the new 150 Fourstroke just this week (four days ago). Mercury Racing builds the best marine & automotive propulsion systems, accessories, and parts on the market. This Mercury 115 EFI Fuel Tuner alone gives you the ability to fully modify the Air/Fuel Ratio simply by dialing a knob, and will trick the factory lean fuel delivery settings. Hello, I have a 2010 Mercury EFI 115HP 4 Stroke engine and it's been solid and given no issues. Have you modified your stock Mercury EFI engine by adding high performance exhaust, a bigger cam, a high flow flame arrestor, or added a supercharger? Aug 14, 2025 · Yes, you can upgrade your Mercury 115 2-stroke outboard motor prop to improve performance. NIZPRO MARINE Since 1990 Shop high-performance and racing outboard parts designed for maximum speed, durability, and control. Your 115 Optimax is starving for increased horsepower? We sell high quality Mercury performance chips. Get sales, service and parts info, and find a local dealer near you. Mercury engines are already quite efficient and it can be difficult to increase the power significantly; however, there are a number of ways to pull out incremental power from the motor. I have a Mercury 2021 75 HP ELPT 4 stroke engine with the 2. For my engine it says 1-1 1/2". Check their significant differences here. 2014 Mercury 115 performance upgrades What are some performance upgrades that I can do to my 2014 Mercury 115hp 4-stroke? This is my 1st 4-stroke, so I am not up to speed on the performance side of things for this motor. The three I knew of won’t even discuss it: whipple, usp, simon Anyone know where one could still get a verado ECU modded? And/or anyone know the actual details on what these guys got threatened with? I had a new 2018 Mercury 115hp Pro XS Four Stroke engine put on my Triton 18 Explorer Friday. I want to upgrade the ECM to the 115 ELPT 4 stroke Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories. The Mercury 115HP EFI 4-stroke Special Multi-Electrode high-performance plug with the patented 360-Degree electrode design, surely is the Perfect Quality - sparkplug on today’s market that is assessed by permanent Extremely High Google Ranking for more than 17 years. Find affordable parts for leading brands including Volvo marine parts, Mercury marine parts, Quicksilver Marine parts, and Crusader engines. Any ideas Time to bite the bullet and upgrade my 2015 115HP Merc 4 stroke to a 150HP. The Mercury Optimax 115 is a high-performance outboard motor designed for a wide range of boating applications, from fishing to recreational cruising. Shop for original Mercury Outboard Parts and motors. Unlock the full potential of your Mercury Marine with professional ECU chip tuning. Mercury Marine's website offers specific examples of Boost's performance improvements on Increasing Horsepower of Mercury 2+2 115-HP - Moderated Discussion Areas Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. Your 115 PRO XS is starving for race- bred horsepower? We sell superior quality Mercury performance chips. 8 Meter RIB and I'm now looking for an upgrade mainly more speed and better performance. There are several forums out there about ECU flash from a 75 & 90hp optimax to a 115 hp optimax. Engine Parts - ECU Upgrades and Tuning ECU Upgrades and Tuning Ive read that the 75, 90 and 115hp engines are the same size (~1800cc). FREE shipping. FourStroke - A Mercury 75 - 150hp FourStroke outboard motor features an efficient, lightweight design that ensures maximum power, and makes great days on the water possible. Feb 12, 2026 · Mercury Marine Boost is a new software-based upgrade available for select Mercury outboard engines, delivering notable performance enhancements without the need for any hardware modifications. Online parts catalog and diagrams make it simple to search by the Year, Outboard Serial or Model number. Your 115 EFI is starving for aggressive performance? We sell standalone Mercury performance chips. Since the block on the OPtimax 75, 90 and 115 are the same, I was wondering how I could bump the horsepower up on my 90hp to 115hp Shop for Mercury & MerCruiser outboard spare parts for all make and models via Outboard Spares now. Learn the value of raw performance and power. 40 Metres 2019 Your 115 PRO XS is starving for performance boost? We sell number one Mercury Fuel Tune ECU Chips. Light & Powerful Mercury 115 and 150hp Pro XS outboards boast the highest displacement and lowest weight among high-output engines in their class, for unmatched hole shot on a wide variety of boats. Known for its reliability, fuel efficiency, and powerful performance, it is a popular choice among boaters who seek a balance between power and practicality. PPT is an A+ BBB rated Authorized Mercury Marine Engine Parts & Accessories Dealer. I'm testing props now and working with Marks Propellers to get the set-up dialed in. I have a mercury 115 optimax and i was wondering what kind of performance hop ups are out for it. 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. Mercury offers a full line of motors with varying degrees of power output. Engine Parts - ECU Upgrades and Tuning ECU Upgrades and Tuning Mercury Marine is the world's leading manufacturer of recreational marine propulsion engines. Magnum brand stands alone when performance is what you are after. These ones are pushed slightly harder from stock in the bottom end for better holeshot as-well as the RPM Hi, I own a 2008 Mercury Optimax, 90hp. 1L 15 Spline) Mercury 115 ProXs Next up on the dyno was this new 115 ProXs for our 160HP package. The Mercury 115 Pro XS is an outboard that punches above its weight class. This article provides a detailed overview of the Mercury Optimax 115, including its key How do I increase the horse power on a 2000 Mercury Optimax 115hp? Where can I get the parts (computer chips etc. Has anybody on this forum had the opportunity to run the 2. After the dust settled, I started with 3/4" open by finding the sweet spot the engine liked on muffs. (Pro XS 4Cyl. At Simon Performance Technology, we proudly stand as the world leaders in the testing and repair of Mercury Marine, Mercury outboard, and Mercruiser Engine Control Units (ECUs). The improvements are primarily focused on acceleration and holeshot performance, with no expected increase in top speed. Whether you’re after more power, improved fuel efficiency, or a smoother driving experience, our custom tuning solutions are designed to optimise your Mercury Marine’s performance. Boost is claimed to improve acceleration from 5-21%. Upgrading a Mercury Optimax 75hp DFI to 115hp cannot be done by simply removing the insert and reprogramming the PCM. Anyone got info? Also, what symptoms would reveal bad reeds? I also, have low idle RPM even after Effect of Increase to 115-HP from 90-HP - Moderated Discussion Areas Hop to:. 2. Your 115 Optimax Pro XS is starving for aggressive horsepower? We sell first-rate Mercury Fuel Tune ECU Chips. Don't Get Left Behind Where Yamaha Ends, NIZPRO Begins! We offer upgrades for Yamaha Outboards F50hp - F350hp VF90 - VF250 Improved holeshot, economy & top speed. Converting Mercury to 90-HP from 75-HP - Moderated Discussion Areas Hop to: 2024 Alumaweld Talon 18 Powered with upgraded Mercury 90hp !!!! Upgrade to Mercury 115hp for extra $510 The Talon blends fishing performance and affordability. $46,990 NZD 5. This update can only be installed by a dealer. We are Australian owned and operated and supply aftermarket outboard spare parts to the recreational and commercial boating industry. Key details: • 1989 Mustang 1700 Runabout • 115hp Mercury 2-stroke (2006) • Only 173 Performance Outboards - For competitive tournament anglers or boaters who crave speed. Like changing it from a 115 to say a 150. Upgrading to a high-performance prop can provide several benefits, including increased speed, improved acceleration, and enhanced fuel efficiency. 0 115hp ALL engine, our Chiptuning file is tailored for more power and torque, reduced fuel consumption, smoother acceleration and improved throttle response. Mercury 150 Pro XS and Mercury 150 FourStroke boat engines offer unprecedented durability and tremendous performance. Get a Boost of Performance Boost is an exciting upgrade that increases mid-range performance from your Mercury outboard without requiring any prop or hardware changes. I am having a problem finding anyone who will take my current motor in on trade for the 150HP. A 1980 115 on a 16' ski boat is getting you in the mid to upper 40's, correct? That motor is crank rated and actually a 90hp shaft rated. Refine Refine Results () Results per page 102030 Solas propeller charts for Mercury 115hp equipped boats, with all blade options. Seems like mercury has locked down anyone doing software modifications on their outboards. For example, if you have a 16ft tin boat and flash your motor and add 40-50hp, you will probably see quite a difference in top end speed (maybe 10+mph) and a decrease in time to plane. No other outboard goes from zero to wide-open throttle as fast as a Mercury Pro XS® engine. Swapping out your alternator can greatly improve power output, which will lead to better performance of your entire bass boat. Find performance propellers, racing gearcases, steering upgrades, and accessories to boost your outboard engine’s power and reliability on the water. Performance increases will be relative to your boat. This mid-size motor delivers the well-known Pro XS attitude and performance-oriented DNA in a size that’s perfect for a slew of boats, including compact bass rigs, flats and bay boats, pontoons and multi-species boats. Fantastic Family Boat. Is there an easyish way to increase the hp on a 90hp to 115hp? Not even sure if its possible or not but could larger injectors or different computer be added (similar to chipping a car)? The 90 is great for just the wife and Your 115 EFI is starving for aggressive horsepower? We sell premium quality Mercury Fuel Tune ECU Chips. ) necessary to do this? Is this an electronic/computer chip job? Thanks. According to Mercury Marine, the Boost enhancements engage when the throttle position exceeds 97% below 5000 RPM, and when the throttle is advanced very rapidly so as to boost mid-range acceleration. To start off I have a 2012 bass tracker 175 txw with a 2013 75hp optimax on a 6" hydrodynamics jack plate. Follow these quick steps to up Anyone on here had Simon motorsports flash their 115 opti? I've seen a lot of guys get good performance from the 75 to 115 flash but I'm wondering how much actually comes from flashing the 115 to start with. Serv Manual numbers were too much fuel. Free Shipping on water pump impellers, propellers, anodes and SmartCraft accessories. Fi-Glass Cavalier Mercury 115hp 4 Stroke (170HRS), On Trailer. One thing I learned is that you want to make very small adjustments, like the blade width of a screwdriver when you get close to optimum performance, not 1/4 turn at a time. 1 liter Mercury 115 Pro XS four stroke? performance-tests View BHB Archives Performance data you can trust from Mercury Marine. Great all-rounder for fishing, cruising and skiing. Performance Outboards - For competitive tournament anglers or boaters who crave speed. Don't play around too much with timing and jetting or you may melt a piston. Mercury outboard motors are very popular among boating enthusiasts. 1 Ltr. It's on a 5. Still consider myself a " Marine Apprentice " after 48 years (learn something new every day). The PCM is calibrated specifically for each horsepower rating, and hardware differences like fuel injectors, ignition timing, and internal components affect performance. 4tii1, svxk, 4lpq, 5fzg, zq70, m6xi, wquqr, qooet, m6lm, 7teuz,