F300 4.2L V6
332HO DIY KIT
2010 to 2021

USD $1,699.00USD $4,396.00

Go Further, Go Faster, with Nizpro.

Optimize Speed, Maximize Power, and achieve Peak Efficiency.

Unleash the full potential of your Yamaha 300 with the Nizpro Marine 332HO Performance Repower. This innovative upgrade boosts power while also reducing fuel consumption, delivering the performance you need without compromising engine efficiency. Theย Nizpro Marine 332HO Repower is the ideal, cost-effective performance enhancement for your Yamaha F300 OFFSHORE 4.2L engine. Whether you're cruising through the waves or tackling tougher conditions, this upgrade provides the perfect balance of power, fuel economy, and reliability.

A Nizpro Performance Repower is about optimising the performance of your engine. It’s not about turning your boat into a rocket ship – that’s what we made Nizproย 475 Lightning, 500 Bandit & 525 Outlawย Superchargers for!

Use the DIY Repower Kit to easily flash your ECU! Upgrading to a Nizpro Marine Performance Repower, your Yamaha F300 OFFSHORE will make 332hp with a Nizpro Performance 6,500rpm Rev Limiter 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 332HO Performance Repower on a standard Yamaha F300 OFFSHORE engine utilizing the Nizpro Marine Endurance Test on our inhouse dyno cell. The engine passed with no adverse effects*.

The 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 332HO Performance Repower & are undertaken to ensure complete confidence in the Nizpro Marine 332HO Performance Repower.

*Performance Caveat:

Engine must use Minimum 89 AKI US gas /95 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals.ย 

 

Please note that all NIZPRO ECU Flashing Software is ONLY compatible with Windows Computers.

Suitable for

  • Yamaha F300 OFFSHOREย  ย  ย  ย  ย 2010ย  to 2021

*Performance Caveat:

Engine must use ย Minimum 89 AKI US gas /95 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals.ย 

 

 

STOCK YAMAHA F300 OFFSHORE VS NIZPRO 332HO Performance Repower
โ€ข Power increase to 332 hp
โ€ข 21% Torque increase to 327Ftlbs
โ€ข RPM limiter increased to 6500rpm
โ€ข Improved fuel economy – up to an average 14.78% saving over Yamaha stock

*Performance Caveat:

Engine must use Minimum 89 AKI US gas /95 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals.ย 

 

DIY Kit includes

  • ECU Flash Interface & USB Cable
  • AC Flash Power Supply โ€“ Region Specific
  • 12V DC Power Cable
  • Offshore V6 Flash Harness
  • 2 x 332 HO Nizpro Decals per engine
  • 1 x 332 HO Performance Repower Licence per engine
  • Nizpro Trucker Cap
  • Nizpro USB preloaded with Instructions

NIZPRO – Yamaha 4.2L V6 OFFSHORE ECU Flashing Instructions

 

*Performance Caveat:

Engine must use Minimum 89 AKI US gas /95 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals.ย