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Old 11-13-2013, 12:43 PM   #8
JANNETTYRACING

 
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Drives: BLUE CAMARO ZL1 1LE M6
Join Date: Jun 2009
Location: ON THE DYNO WATERBURY CT.
Posts: 15,225
Quote:
Originally Posted by Joe@CPR.com View Post
Cars with belt slip ie cobras which we have done a bunch of from a small upper going to an over driven lower than showing no signs of belt slip.... I agree I didn't think it would be that way either but have witnessed it multiple times with many different setups.

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The bely slip will always occur at the supercharger pulley because it has the highest load and smallest surface contact, this is why we prefer the stock upper and make changes with the lower
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