F250 4.2L V6
315 ECO DIY KIT
2010 to Current

USD $1,699.00USD $3,497.00

Go further, faster, with Nizpro, all day, every day...

Maximize usable range, minimize fuel use & achieve peak efficiency.

Unleash the full potential of your Yamaha F250 with the first ever Nizpro Marine 315 ECO Repower. This upgrade boosts power to 315hp but will also reduce fuel consumption by up to an average of 14+% over Yamaha stock. And, this 315 ECO Nizpro Repower has been specifically developed to safely use Minimum US 87 AKI gas / 91 RON AUS extending your range and reducing overall running costs.   The Nizpro Marine 315 ECO is the ideal, cost-effective enhancement for your Yamaha F250 OFFSHORE 4.2L engine making boating more affordable...all day, everyday!!  

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

Use the 315 ECO Repower Kit to easily upgrade your ECU!

Upgrade to a Nizpro Marine 315 ECO Repower  & your Yamaha F250 OFFSHORE engine will make 315hp, maintaining the stock Yamaha 6,200rpm Rev Limiter but still have more torque throughout  the rev range.

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

Testing: We have rigorously tested the Nizpro Marine 315 ECO Repower on a standard Yamaha F250 OFFSHORE engine utilizing the Nizpro Marine Endurance Test on our inhouse dyno cell. The engine passed with no adverse effects whatsoever*.

The same engine has also been extensively water tested for 100+ hours to further validate the dyno results. These tests underpin the performance of the thousands of engines currently in market using  Nizpro Marine Repowers & are undertaken to ensure complete confidence in our products.

*Performance Caveat:

Engine must use Minimum US 87 AKI US gas /91 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals. 

 

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

Suitable for Yamaha OFFSHORE F250           2010 to Current

*Performance Caveat:

Engine must use Minimum 87 AKI US gas /91 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals. 

STOCK YAMAHA F250 OFFSHORE  VS  NIZPRO 315 ECO Repower
• Power increase from 272hp to 315 hp
• Torque increase from 305 Ftlbs to 353 Ftlbs
• RPM set at Yamaha Stock 6200rpm
• Improved fuel economy – up to an average 14+% saving over Yamaha stock

*Performance Caveat:

Engine must use Minimum 87 AKI US gas /91 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals. 

DIY Kit includes

  • ECU Flash Interface & USB Cable
  • AC Flash Power Supply – Region Specific
  • 12V DC Power Cable
  • Offshore V6 Flash Harness
  • 1 x 315 ECO Repower Licence key per engine
  • Nizpro Cap
  • Nizpro USB preloaded with Instructions

NIZPRO – Yamaha 4.2L V6 OFFSHORE ECU Flashing Instructions

 

*Performance Caveat:

Engine must use Minimum 87 AKI US gas /91 RON AUS Octane fuel & must have adhered to recommended Yamaha service intervals.