do they make a performance chip for my 2003 ecotec cavalier ls sport??? or should i just get it hp tuned??? or can i do both???
You cannot "chip" an OBD2 system. OBD1s you can. J-bodies switched to OBD2 in 1996.
Tinkles
2003 Cavalier 1SV
Bagged and Blown
so the only thing is to have it performance tunned??
Yes, they can only be reflashed by a program like HPTuners.
Tinkles
2003 Cavalier 1SV
Bagged and Blown
with bolt ons, like ive mentioned about my car before if you remember, what kind of hp gain could hp tuners get me?? any idea?
You can't use
performance chip your OBDII Computer.
If you're looking for something adjust your computer settings.