Both cars are mine, the Mach has 4.10s, tune, ORX, Flowmaster cat-back, MGW, KN Filter, 307 rwhp 332 rwtq... The S197 has 4.10s, lower control arms, tune, CL intake, Mac Mufflers, Steeda Pulleys, 307 rwhp 317 rwtq. Best pass so far in the Mach is a 12.9 at 107 with a 8.3 at 84.8 mph 1/8th on a 1.92 60', and the GT has ran a best of 13.1 at 107, 8.5 at 85 mph 1/8th on a 2.0 60'. Mach got the hit on this run, not that it mattered that much.