87 Cougar Turbo 2.3T vs. '03 Mach I. Stock Mach, Cougar - stock motor, turbo, I/C etc, 9.5:1 comp, ...
87 Cougar Turbo 2.3T vs. '03 Mach I. Stock Mach, Cougar - stock motor, turbo, I/C etc, 9.5:1 comp, adj. regulator, 255 pump, open stock downpipe running 15 psi.