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Old 12-01-2009, 10:10 AM   #11
kelleyperformance's Avatar
Drives: DD- 15' Chevy SS Sedan
Join Date: Oct 2009
Location: Ft. Lauderdale
Posts: 232
Originally Posted by Crowley View Post
I think it makes more than 6psi .. the initial numbers were on the 6psi ..

Great numbers guys!!

yeah but factor headers and a more than likely aggressive cam and youve got a fair amount of pressure loss. so going down a size or two on the pulley would produce the same overall pressure, but alot more airflow
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