Your factory tune is retained in the software so you can reflash back to factory stock at any time.That’s what creates such a fierce effect when you hit. An average fuel saving of ~19% as measured by the Certified Drive Cycle Test means you pay less at the pump or extend your range!! See details below. A hard limiter cuts either the spark or more commonly the fuel, halting combustion and robbing the engine of all its power in an instant.Put the hammer down & feel those extra horses going to work!.The first thing you will notice is the improved throttle response, getting your boat up on the plane faster.A 332HO Performance Repower is completed fast, so you don’t lose time on the water with those you love.STOCK YAMAHA VF250 SHO A SERIES VS NIZPRO 332HO PERFORMANCE REPOWER 2007-2008 Suzuki GSX-R1000 Race ECU Flash. still gets a great hole shot - I know I could go to 20 or 21 pitch. then as an F90 I turn a 19 pitch prop running 40mph. I had a 15 pitch prop running at 32 mph as an F75. Please note that all NIZPRO ECU Flashing Software is ONLY compatible with Windows Computers. Then buy the 90hp ECU off an EFI motor ( 250 on ebay ). These tests underpin the performance of the thousands of engines currently in market using the Nizpro Marine 332HO Performance RepowerĮngine must run on Minimum 89–90 MON USA grade / 95-98 RON AUS grade Octane fuel & have adhered to recommended Yamaha service intervals. 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*. 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. Choice of RPM limiter 6,200rpm or 7,100rpm Performance Caveat: Engine must run on Minimum 8990 MON USA grade / 95-98 RON AUS grade Octane fuel & have adhered to recommended Yamaha service intervals. An ECU (engine control unit) flash unlocks your R6s engine potential by removing the restrictive factory programming. The switch is not difficult to replace, If you use the BUY SUZUKI OUTBOARD. If the ecu doesnt get that signal, it will limit revs to about 3000rpm and restrict spark advance and fuel supply, so the engine will feel doughy and will miss and fart if you push it to try to exceed 3000rpm. Increased Power, Improved Economy & Reliability? It’s all true! This switch tells the ecu when the engine is put in gear. 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. ![]() They put my K&N filter in an said it made no difference. The flash can be adjusted or put back to stock at any time once in production. It’s not about turning your boat into a rocket ship – that’s what we made Nizpro Superchargers for! But once you put an open exhaust (MT-07 is a 1 piece pipe, no separate muffler.) you need to retune. A Nizpro Performance Repower is about optimising the performance of your engine.
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