1996-1997 Chevrolet Cheyenne 4.3L, 5.0L, 5.7L and 7.4L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] We tend to see power

We tend to see power gains in the 15-20hp range on a 5

0L engines can see up to 30hp

3L engines will typically see a 10-15hp/15-20ft-lbs gain

Upgrade your GM vehicle’s performance and tuning capability with a Black Bear Performance 0411 PCM Swap Tune

you'll be able to link the new computer(s) to the vehicle and perform a follow-up log file for review

1996-1997 Chevrolet Cheyenne 4.3L, 5.0L, 5.7L and 7.4L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] We tend to see powerBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 Chevrolet Cheyenne. Gains vary widely based on engine size but can vary from 10 15hp on a 4. 3L 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 automatic AND manual shift performance, improved throttle response and improved