1996-1997 Chevrolet Silverado 4.3L, 5.0L, 5.7L and 7.4L Custom Tuning Tune Service:Traditional [$355] 0L engines will typically see

0L engines will typically see a 20-25hp/25-30ft-lbs on (octane dependent)

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7L along with a 1-2mpg improvement depending on vehicle condition and configuration

Any equipment that is held beyond a reasonable period of time will result in the partial or full forfeiture of your security deposit

Black Bear Performance offers three different levels of custom tuning for your 1999-2000 Chevrolet Express 4

1996-1997 Chevrolet Silverado 4.3L, 5.0L, 5.7L and 7.4L Custom Tuning Tune Service:Traditional [$355] 0L engines will typically seeBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 Chevrolet Silverado. 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