Nice replacement.

What do they do to change the torque curve on the Mach1?

After reading about the new 4.6L SOHC 3 valves per cylinder to come in the '05 Mustang GTs (300hp at 6000, 315tq! ), I'm kinda sad that the DOHC 4.6 will be out-dated.

Derek Scion xB 5-spd Previous: 2000 Silver Frost SVT Please share the road with cyclists.