F225 4.2L V6
332HO DIY KIT
2022 to Current

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 F225 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 F225 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 Marine 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 Nizpro 475 Lightning, 500 Bandit & 525 Outlaw Superchargers for!

Use the DIY Repower Kit to easily flash your ECU! Upgrading to a Nizpro 332HO Performance tune, your Yamaha F225 OFFSHORE will make 332hp, with a stock Yamaha 6,200rpm rev limiter but have 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 332HO Performance Tune on a standard Yamaha F225 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 F225 OFFSHOREย  ย  ย  2022ย  to Current

 

*Performance Caveat:

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

STOCK B SERIES YAMAHA F225ย  VS NIZPRO 332HO Performance Repower
โ€ข Power increase to 332 hp
โ€ข 25% Torque increase to 327Ftlbs
โ€ข RPM set at Yamaha Stock 6200rpm
โ€ข Improved fuel economy up to an average of 14.6%ย over 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 & have adhered to recommended Yamaha service intervals.ย 

F225 OFFSHORE

You guys remapped my F225 Yamaha over 12 months ago and in one word it is SENSATIONAL!!

Around 15% better fuel economy, great out of the hole and with power to burn!

My boat is a 7.4m Yellow Fin that we use for cray fishing in big seas with a few big blokes on there also. It has completely transformed the way the boat handles big waves and heavy loads and I would recommend it to anyone.

Well done and keep up the great work! ๐Ÿ‘

Bruce J โ€“ Ardrossan Australiaย  September 2024