03 Mach 1 Mac long tubes, O/F Prochamber, Mac cat back, K&N Fip kit, ported intake, intake spacer a...
03 Mach 1 Mac long tubes, O/F Prochamber, Mac cat back, K&N Fip kit, ported intake, intake spacer accufab TB, 4:10's, Sniper tuned \vs\ 08 427R Rousch stage 3 blower, supporting mods exhaust etc. 6psi. Rousch really didnt start pulling untill 120+.