
Originally Posted by
Preotic
They don't have the performance shift after 99. However it's still in the pcm and it's still in the guages(location varies). You can ground a pin out on the pcm and you will have performance shift all the time or you can wire a switch to that pin and when you flip the switch you'll have performance shift. It's definately a must have. I know it's pin 21 but i can't remember if its the blue or clear connector. Find a writeup before attemtping this.
Check for a button on the shifter if it's not there then you most likely have do what i described above.