The all-new ET 135mm x 3.2mm spacer drop in wheel. New generation wheel for 2016 Seadoo 300 platform. Makes 17.5psi at 8800 RPM The new 1.6L engine is designed for midrange to 8800 RPM. ET does not recommend revving 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.