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F350 OFFSHORE 5.3L V8 425HO NIZPRO REPOWER 2 TWIN ENGINES

3,300 USD

Why purchase a Nizpro Marine Performance Repower?

It's all about optimising performance.

The Nizpro Marine Performance Repower is both a cost and time effective 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.

F350 OFFSHORE 5.3L V8 425HO NIZPRO REPOWER 2 TWIN ENGINES

USD $3,300.00

High Performance Tuning that upgrades your twin Yamaha F350 V8 to twin Nizpro 425hp! More talk, lower cruising RPM and improved fuel economy.

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 350hp OFFSHORE will make 425hp and rev to 6,600rpm and have extra torque where you need it.

Increased Power, Improved Economy & Reliability? It’s all true!

Testing: We have rigorously tested the Nizpro Marine V8 425HO Performance Tune on a standard Yamaha V8 350hp OFFSHORE engine utilizing the Nizpro Marine Endurance Test on our inhouse dyno cell. The engine passed with no adverse effects*.

That same engine was also extensively water tested for 250+ hours to further validate the dyno results. These tests underpin the performance of hundreds of engines currently in market using the Nizpro Marine 425HO Performance Repower & are undertaken to ensure complete confidence in the Nizpro Marine 425HO Performance Repower.

*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 F350 OFFSHORE VS NIZPRO 425HO Performance Repower
• Power increase to 425 hp
• 20% 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
  • 4 x Nizpro 425HO Decals
  • 2 x Nizpro 425HO Performance Repowers
  • Nizpro I’ve Been Flashed Down Under T-Shirt
  • Nizpro USB preloaded with Instructions

Suitable for Yamaha V8 OFFSHORE F350         2010 to 2019