Uprev!! Proven track times, and dynos.
Unichip has been proven to give less HP.
Stillen has dynos, but doesn't do half the stuff UpRev does, nor does it have any proven track times.
Unichip has been proven to give less HP.
Stillen has dynos, but doesn't do half the stuff UpRev does, nor does it have any proven track times.