Overview

Why purchase a Nizpro Marine Performance Repower?

It's all about optimising performance.

The Nizpro Marine 332HO Performance Repower is a cost effective, simple way of turning your engine into a 332hp monster: improving hole shot, mid-range acceleration and top speed. Or just cruise at your normal speed with lower revs and less engine noise with improved overall fuel economy.

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 Nizpro Superchargers for!

Use the DIY Kit to easily flash your ECU! Upgrading to a Nizpro Marine Performance Repower, your Yamaha 250hp SHO will make 332hp 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 250hp SHO 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 thousands of engines currently in market using the Nizpro Marine 332HO Performance Repower

*Performance Caveat :

Engine must run on Minimum 89–90 MON USA grade / 95-98 RON AUS grade Octane fuel & have adhered to recommended Yamaha service intervals. 

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

 

specs

Yamaha VF250 NIZPRO 332HO Comparison 2023 300x89

 

Which V6 4.2L Yamaha model can I upgrade to 332 hp Nizpro?

Vmax SHO VF250         A SERIES V6 4.2L           2009 to 2021

  • VF250 LA   2009 – 2021
  • VF250 XA   2015 – 2021
features

STOCK YAMAHA VF250 SHO 2009 to 2021 VS NIZPRO 332HO PERFORMANCE REPOWER

THINGS TO LOVE

  1. A 332HO Performance Repower is completed fast, so you don’t lose time on the water with those you love.
  2. The first thing you will notice is the improved throttle response, getting your boat up on the plane faster.
  3. Put the hammer down & feel those extra horses going to work!
  4. An average fuel saving of ~19% as measured by the Certified Drive Cycle Test means you pay less at the pump or extend your range!! See details below.
  5. Your factory tune is retained in the software so you can reflash back to factory stock at any time.
  6. Choice of RPM limiter – 6,200rpm or 7,100rpm

DIY Kit includes

  • ECU Flash Interface & USB Cable
  • AC Flash Power Supply
  • 12V DC Power Cable
  • SHO V6 Flash Harness
  • 2 x 332HO Nizpro Decals
  • 1 x 332HO Performance Repower
  • Nizpro Cap
  • Nizpro USB preloaded with Instructions

 

graph

Nizpro Marine VF250 SHO 4.2L V6 332HO REPOWER KIT 2009 To 2021

instructions
Name Link
NIZPRO – Yamaha 4.2L V6 VMAX SHO ECU Flashing Instructions Download

Documents

  • NIZPRO-Yamaha-4.2L-V6-VMAX-SHO-ECU-Flashing-Instructions.pdf

    NIZPRO-Yamaha-4.2L-V6-VMAX-SHO-ECU-Flashing-Instructions.pdf

Contact Information

 Contact Information

Costa Motor Powersports

200 North Rankin Street
Southampton   Ontario , N0H 2L0

519-797-2882

Location