Clutch doesnt seem to want to release at high RPMs. New spec stage 2+ and SMF. | SwedeSpeed

It’s the clutch check valve. You can disable it by pulling the core out with a pair of (very small) needle nose pliers. Experienced the same issue when I put the SMF in my car.

As for the clutch pedal being low, you didn’t properly reset the pressure plate when you installed it; you need to take it all apart and reset the pressure plate before installing it on the car.

There’s a moderately expensive tool that does this, or you can make your own:

Leave a Reply

Your email address will not be published. Required fields are marked *