F300 4.2 V6

USD $16,990.00USD $50,970.00

Do you want to upgrade the performance of your F300 and leave everyone in your wake?

Well you need to meet the Nizpro 475 Lightning Supercharger which will turn your Yamaha 4.2 V6 300 OFFSHORE into a Lightning 475hp!! You will feel and see the incredible increase in power, performance and fuel efficiency with minimal weight gain. Your Supercharged F300 engine will now safely produce 475hp, with a Nizpro Performance rev Limiter set at 6,600rpm and have 37% more torque than a stock Yamaha F300 V6!   Minimum Fuel requirement - US MON 89-91 Octane / AUS RON 95-98 Octane

Here is the Nizpro Recipe:

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

  • Add 1 * Nizpro 475 Lightning ECU Flash
  • Add 1 * Nizpro 475 Lightning 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 89 Octane / AUS RON 95 Octane


What about Value for Money?

Compared to running twin 300hp 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!

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

Suitable for Yamaha F300 4.2 V6 OFFSHORE          2010  to Current model.


  • Power increase to 475hp
  • 37% improved torque from Yamaha 315.6FtLb @ 4,350 RPM to Nizpro 432 FtLb @ 4300 RPM
  • Nizpro Performance 6,600 rpm Rev Limiter
  • Improved average fuel economy
  • OEM Eaton TVS 1900 Supercharger rotating assembly
  • Nizpro engine cowl with cooling specifically designed for Supercharging
  • Engineered & packaged for easy plug and play fitment.
  • Exclusive 12 months Nizpro Supercharger warranty

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


Supercharger Kit includes:

  • Nizpro ECU Flash Kit including 475 Lightning ECU Licence key
  • Nizpro USB preloaded with Full Instructions
  • Nizpro Supercharger kit with all fittings and fixings
  • Nizpro 475 Lightning Air intake
  • Full Supercharger predelivery
  • Nizpro 475 Lightning Decal set
  • Easy access engine flush point
  • Nizpro 475 Lightning Intercooler drain kit – OPTIONAL  (only applicable to extreme Cold Climate usage)