The all new 135mm x 3.2mm spacer drop-in wheel. New generation wheel for the Sea-Doo 300 platform. Makes 17.5psi at 8800 RPM The new 1.6L engine is designed for mid-range to 8800 RPM. ET does not recommend reving over 9000 rpm.

Recommended slip moment be set to 16 foot lbs

There are a few things that are recommended in updating before running any performance. Replace all hose clamps with screw clamps. Re-torque all head bolts, ECU remap to 8600 to 8800 rpm rev limit.