Upgrade your GP1800R with the Dean's Team Level 3 Kit to get the most out of your WaveRunner with a stock valve train. This kit will see gains of 16+ MPH from factory [68 MPH up to 84+ MPH] and an acceleration upgrade fit for racing.
Requires 91-93 octane fuel or equivalent mixture with octane booster.
Based off of Dean's Team Level 3 tested on 2021 GP1800R in Orlando, FL in 75 degree weather, with 1/3 tank of fuel - 84.4 MPH at 8,500 RPM