Quote:

A drag race you shouldnt need much pressure at all...
unless you have a temp problem.... the higher pressure
works great on the street




What Mr P said.

I usually run a 13 Psi cap but have run as low as 7.

67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 8.70s-152
414 cid SB Dragster 7.65-174