F300 OFFSHORE 5.3L V8 425HO NIZPRO REPOWER 3 TRIPLE ENGINES4,550 USD
Why purchase Nizpro Marine Performance Repowers?
It's all about optimising performance.The Nizpro Marine Performance Repowers are a cost effective, simple way of turning your engines into 425hp monsters: improving hole shot, mid-range acceleration and top speed. Or just cruise at your normal speed with lower revs, less engine noise and with improved overall fuel economy.
F300 OFFSHORE 5.3L V8 425HO NIZPRO REPOWER 3 TRIPLE ENGINES
A Nizpro Marine Performance Repower is about optimising the performance of your engine.
Use the DIY Repower Kit to easily flash your ECU! Upgrading to a Nizpro Marine Performance Repower, your Yamaha V8 300hp OFFSHORE will make 425hp and rev to 6,600rpm and with extra torque to get your boat up and out of the water faster.
Increased Power, Improved Economy & Reliability? It’s all true!
Testing: We have rigorously tested the Nizpro Marine V8 425HO Performance Tunes on a standard Yamaha V8 300hp OFFSHORE engine utilizing the Nizpro Marine Endurance Test on our inhouse dyno cell. The engine passed with no adverse effects*.
That same engine has also been extensively water tested for 250+ hours to further validate the dyno results. These tests underpin the performance of the hundreds of engines currently in market using the Nizpro Marine 425HO Performance Repowers & are undertaken to ensure complete confidence in the Nizpro Marine 425HO Performance Repowers.
*Performance Caveat: Engine must run on Minimum 89–90 USA grade / 95-98 AUS grade Octane fuel & have adhered to recommended Yamaha service intervals.
Additional Tunes available from $1250USD
Please note that all NIZPRO ECU Flashing Software is ONLY compatible with Windows Computers.
STOCK YAMAHA V8 F300 OFFSHORE VS NIZPRO 425HO Performance Repower
• Power increase to 425 hp
• 32% Torque increase up to 405Ftlbs
• RPM limiter increased to 6600rpm
• Improved fuel economy
DIY Kit includes
- ECU Flash Interface & USB Cable
- OFFSHORE Flash Harness & Power Cable
- 6 x Nizpro 425HO Decals
- 3 x Nizpro 425HO Performance Repowers
- Nizpro I’ve Been Flashed Down Under T-Shirt
- Nizpro USB preloaded with Instructions
Suitable for Yamaha V8 OFFSHORE F300 2007 to 2009
Suitable for Yamaha V8 OFFSHORE F350 2010 to Current