4X4HIGH 1 ton status GMOTM Winner Joined Dec 14, 2001 Posts 22,423 Reaction score 662 Location Fremont, CA. Jul 13, 2007 #41 Actually, TPI uses a 90 psi pump and the regulator takes care of what is required (45-48 PSI for a 350).
Actually, TPI uses a 90 psi pump and the regulator takes care of what is required (45-48 PSI for a 350).