GT & SOHC
Posted this in supercharger forums as well..
Hey guys I've been battling this problem for awhile now and haven't had any luck at all, I'm going to run you through my set up first and go from there
My Car: 1999 Mustang GT
Mods: Vortech V1 T-Trim, 3.33 Pulley, BBK 78MM Throttle Body, 42#...