They mentioned some kind of "interface" is this going to do the same thing as tuning out the vats?
They mentioned some kind of "interface" is this going to do the same thing as tuning out the vats?
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam