If he goes thru NP he doesn't need to ship his PCM as they send a tuned one out and he just sends the old one back. No down time.
If he goes thru NP he doesn't need to ship his PCM as they send a tuned one out and he just sends the old one back. No down time.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam