i purchased jeffs clutch kit for my supercharged
apex gt and at 11 psi its at 10800 at the hit hooks and
goes to 10600 and stays all the way to 115 this is on
railroad grades and trails
deep snow will lower the rpms
14 psi is 11000 at the hit hooks and goes to 10900
so far 3800 miles supercharged
and i love it
oh and i forgot i didnt have to change the clutching
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