Ha ha my bad, I guess I need to do my homework. Sorry bout that....
Ha ha my bad, I guess I need to do my homework. Sorry bout that....
So tune out the vats and its just a straight forward install then?
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam