1996-1997 Chevrolet Suburban 5.7L and 7.4L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] Full 2007+ GM 6 and

Full 2007+ GM 6 and 8 speed transmission tuning support (2017+ 8 or 10 speed transmissions excluded)

15-20ft-lbs of torque gains out of the 5

In the Box

Credits and tuning are sold separately

1996-1997 Chevrolet Suburban 5.7L and 7.4L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] Full 2007+ GM 6 andBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 Chevrolet Suburban 5. 7L and 7. 4L. Gains vary widely based on engine size but can vary from 15 20hp on a 5. 7L up to 30 35hp on a 7. 4L. From bone stock to heavily modified, we can help your engine perform as optimally as possible. Other improvements range from improved idle smoothness to better shift performance, improved towing, improved throttle response and