F250 4.2 V6
525 OUTLAW
SUPERCHARGER KIT
ORDER NOW FOR FEB 2025 DELIVERY

USD $17,990.00USD $53,970.00

Do you want to upgrade the performance of your F250 and leave everyone in your wake?

Well you need to meet the Nizpro 525 Outlaw Supercharger which will turn your Yamaha 4.2 V6 250 OFFSHORE into a 525hp Outlaw!! You will feel and see the incredible increase in power, performance and fuel efficiency with minimal weight gain. Your Supercharged F250 engine will now safely produce 525hp, with a Nizpro Performance Rev Limiter set at 6,600rpm and have 46.5% more torque than a stock Yamaha F250 V6!   Minimum Fuel requirement - US MON 93 Octane / AUS RON 98 Octane

Here is how you unleash 525hp

Activate “Outlaw Mode” on your rig with this easy recipe:

  • Add 1 * Nizpro 525 Outlaw ECU Flash
  • Add 1 * Nizpro 525 Outlaw Supercharger kit
  • Get your boat to the water and prepare to have your mind blown… (now that your engine is also!!)

Minimum Fuel requirement – US MON 93 Octane / AUS RON 98 Octane

 

What about Value for Money?

Compared to running twin F250 Yamaha V6 outboards, the Nizpro Marine Supercharged Yamaha is over 200kg lighter with no additional drag through water and has no additional ongoing 2nd motor service costs!

Easy to install in approx. 4-5 hours, your Nizpro Supercharger Kit comes complete with comprehensive step by step instructions with no additional parts or fabrication required. Do it yourself OR have your marine technician do it for you!

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

The Supercharger includes a Nizpro ECU flash kit to Repower your ECU.

Suitable for Yamaha F250 4.2 V6 OFFSHOREย  ย  ย  ย  ย  2010ย  to Current model.

STOCK YAMAHA F250 OFFSHORE VS NIZPRO SUPERCHARGER 525 Outlaw

  • Power increase to 532.4hp
  • 46.5% improved torque over stock Yamaha F250 – From Yamaha 301.9FtLb @ 4,700 RPM to Nizpro 444.2 FtLb @ 4,450 RPM
  • Nizpro Performance 6,800 rpm Rev Limiter
  • Improved general use fuel economy
  • OEM Eaton TVS 1900 Supercharger rotating assembly
  • Nizpro engine cowl with cooling specifically designed for the Supercharger
  • Engineered & packaged for plug and play fitment.
  • Exclusive 12 months Nizpro Supercharger warranty

 

Supercharger Kit includes:

  • Nizpro ECU Flash Kit including 525 Outlaw ECU Licence key
  • Nizpro USB preloaded with Full Instructions
  • Nizpro Supercharger kit with all fittings and fixings
  • Nizpro 525 Outlaw Air intake
  • Full Supercharger predelivery
  • Nizpro 525 Outlaw Decal set
  • Easy access engine flush point
  • Nizpro “I’ve Been Blown Down Under” T-Shirt
  • Nizpro 525 Outlaw Intercooler drain kit – OPTIONALย  (only applicable to extreme Cold Climate usage)