XGT1 takes to the Superchips code pretty well.
Good low & mid range boost, the upper rpm advance is too high IMO, redline is raised to 7300-7400rpm

Your PCM will have to have a jumper added by them or yourself in order for a chip to work.

2000 SVT #674 - Check it out!

Whoever coined the phrase; "If it ain't broke; don't fix it" ~ Just doesn't get it...