You'll be just fine, just make sure the tuner pulls some timing
You'll be just fine, just make sure the tuner pulls some timing
2003 4.8 RCSB, Spectre , magnaflow, no cats, epic 20's, Kenwood/JL , Belltech, Built408 tranny, Circle-D 278mm 3200
15.752 @88.01 100% Stock on 20's and crap tires