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88fivepointoh · 09-06-2004, 03:58 PM

With the vacuum off, anywhere from 38-45psi... every car is differnet and every car likes the FP in a different spot depending on mods.. I run mine at 42psi with 24's.. play around and road test it and use the dyno you sit on for the results.

09-06-2004, 03:58 PM	#5
88fivepointoh Registered Member Join Date: Aug 2002 Location: Rochester Posts: 553	With the vacuum off, anywhere from 38-45psi... every car is differnet and every car likes the FP in a different spot depending on mods.. I run mine at 42psi with 24's.. play around and road test it and use the dyno you sit on for the results.