Thanks to Mach1Canuck at Mach1registry.com we have a fix to the slow dropping/hanging RPMs...
http://www.mach1registry.org/forums/showthread.php?t=18330
It's explained as for a Mach1s but it'll also work on GTs and Bullitts.
Difficulty (1-10): 3
Time Required: 1 hour
Equipment: Socket...
