HELP! Predator install with no difference!
THANKS,
99blue-Z
1999 Z28 in Navy Blue Metallic
2 - the slight gain you get from a hand-held tuner or even a full dyno tune on a nearly stock car won't be a SOTP kind of upgrade. If you want to "feel" it, get a cam, heads, stall, etc.
3 - check the Predator Tuning 101 in the stickies. There's some decent info in there.

