I don't know and have no skin in the game but I doubt for longevity purposes in the race for HP the OEM would leave that HP gain on the table. Is there a reason the OEM doesn't do the same? If you can believe any information that comes from a Garmin Unit. This prop delivered a wot speed of 62.9 at 6400rpm.Īll speeds were off of my Gps. The only other prop I had to run was a Mercury Tempest 21Pitch. Use the DIY Repower Kit to easily flash your ECU Upgrading to a Nizpro Manrine Performance Repower, your Yamaha 200hp SHO will make 332hp with extra torque through the rev range to get your boat up and out of the water faster. This engine was introduced in 2012 and was benchmarked with the outgoing 150 HDPI and exceeded it in most performance measures, according to Yamaha. No I did not hold it there long and went back to the ramp to change props. Let’s look at the Yamaha 150 VMAX SHO, Evinrude G2 150 HO, and Mercury 150 Pro XS. I left the Mirage Prop on for the first run on the tune. This was running a 19pitch Mercury Mirage prop. Running by myself no ice or tackle on board.īefore the tune my boat WOT was 52mph at 5900 rpm. Bad or damaged propellerMisfiring in cylinders. Trouble In Getting The Outboard On A Plane. Also had the full complement of batteries three trolling and two starting/house for a total of 5 on board. In today’s article, I will reveal and explain the most common problems that may arise while using any of the Yamaha VMAX SHO series motors. The boat had about half a tank of fuel so call it 25 to 30 gallons i guess. Which correspond very nicely to the 225, 250, and 300 Offshore motors. We recently became a dealer for Nizpro and were super excited to share it with you guys In this video, we tuned a Yamaha 200 SHO and brought it up to 332 ho. I am willing to bet the SHO engine output is fairly close as below. With a simple reprogramming of the ECU, you can add as much as 100 hp on some models. Forced induction simply add boost and fuel and your making more power, up to a certain point. I do know that when I demoed the Skeeter WX2200 with the 300 we hit 57 mph, and that’s really impressive for a 22 boat that weighs 3000 bare. The bench flashing harness comes with a 12v plug and needs to be used in conjunction with the Woolich Racing USB Interface. Such as those that raise rev limiters, provide more torque/hp etc. From the dyno graphs posted online, the 250 SHO is putting out 265 HP, and the 300 Yamaha is at between 285-290 HP. The bench flashing harness allows you to flash ECUs when they are not installed in the bike. My boat has an larger sized t top so it catches plenty of wind. Hydro Tec has the ability to boost the performance and fuel economy of your Yamaha SHO. I have typically purchased an aftermarket chip/programmer for my trucks. The following are the results i experienced. I know there are a couple of good threads on here with some good information from some of the people who do the tune. Please note that all NIZPRO ECU Flashing Software is ONLY compatible with Windows Computers.I had my ECM tuned (Flashed) and wanted to share some real world information. *Performance Caveat : Engine must run on Minimum 89–90 USA grade / 95-98 AUS grade Octane fuel & have adhered to recommended Yamaha service intervals. These tests underpin the performance of the thousands of engines currently in market using the Nizpro Marine 332HO Performance Repower The same engine has also been extensively water tested for 250+ hours to further validate the dyno results. The engine passed with no adverse effects*. Nizpro ECU Flash 82mph skeeterboats bassfishing yamaha lakelife. Testing: We have rigorously tested the Nizpro Marine 332HO Performance Repower on a standard Yamaha 250hp SHO engine utilizing the Nizpro Marine Endurance Test on our inhouse dyno cell. Increased Power, Improved Economy & Reliability? It’s all true! Use the DIY Kit to easily flash your ECU! Upgrading to a Nizpro Marine Performance Repower, your Yamaha 250hp SHO will make 332hp with extra torque through the rev range to get your boat up and out of the water faster. Also new is Yamaha’s exclusive TotalTilt feature. Yamaha also offers an optional isolator lead to better charge house or trolling batteries. It’s not about turning your boat into a rocket ship – that’s what we made Nizpro 450s Superchargers for! At 200, 225 or 250 prop-shaft horsepower, and with select models available with a 25-inch shaft, these outboards are appropriate for a variety of applications, fresh water and coastal. A Nizpro Performance Repower is about optimising the performance of your engine.
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