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F300 OFFSHORE 5.3L V8 NIZPRO 425HO KIT 1 SINGLE ENGINE

1,950 USD

Why purchase a Nizpro Marine Performance Tune?

It's all about optimising performance.

The Nizpro Marine Performance Tune is a cost effective, simple way of turning your engine into a 425hp monster: 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 NIZPRO 425HO KIT 1 SINGLE ENGINE

USD $1,950.00

A Nizpro Marine Performance Tune is about optimising the performance of your engine.

Use the DIY Kit to easily flash your ECU! Upgrading to a Nizpro Marine Performance Tune, your Yamaha V8 300hp OFFSHORE will make 425hp and rev to 6,600rpm and with extra torque through the rev range 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 Tune on standard Yamaha V8 300hp OFFSHORE engines 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 Tunes & are undertaken to ensure complete confidence in the Nizpro Marine 425HO Performance Tunes.

*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 Tune
• 42% Power increase up 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
• 2 x Nizpro 425HO Decals
• 1 x Nizpro 425HO Performance Tune
• Nizpro USB preloaded with Instructions

Suitable for Yamaha V8 OFFSHORE F300         2007  to 2009

Suitable for Yamaha V8 OFFSHORE F350         2010  to Current