Does anyone know if i'll beable to run 15 psi on my stock 440's or should I go ahead and upgrade?
NewGen New Member Apr 6, 2007 799 0 0 36 Norwalk, IA Feb 28, 2008 #1 Does anyone know if i'll beable to run 15 psi on my stock 440's or should I go ahead and upgrade?
SLO-MK3 Not on the 1jz bandwagon Nov 4, 2006 246 0 0 Plumas Lake, CA Feb 28, 2008 #2 440's will be plenty fine.
