2009-2013 GMC Sierra 1500 4.8L, 5.3L, 6.0L and 6.2L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749]

2009-2013 GMC Sierra 1500 4.8L, 5.3L, 6.0L and 6.2L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749]Black Bear Performance offers our AutoCal custom tuning service for your 2009 2013 GMC Sierra 4. 8L, 5. 3L, 6. 0L and 6. 2L. Gains vary widely by engine type and configuration. 4. 8L and 5. 3L engines will typically see a 15 30hp 15 20ft lbs gain. 6. 0L engines will typically see a 25 30hp 40 50ft lbs gain. 6. 2L engines will typically see a 15 20hp 20 25ft lbs on 91+ octane. Combine that with improved shift patterns, towing capabilities, throttle

3L engines will typically see a 15-25hp gain

Speed and Rev Limiter Increase

1L engines

Black Bear Performance offers our traditional custom tuning service for your 1996-1997 Chevrolet Cheyenne

All tuning with our AutoCal is custom designed specifically for your vehicle

Exceptions can be made for extenuating circumstances

such as the AEM EMS or FIC

if you have or plan on an aftermarket cam swap

KEY FEATURES

Black Bear Performance offers three different levels of custom tuning service for your 2007-2008 GMC Sierra 4

3L engines will typically see a 10-25hp/15-20ft-lbs gain (octane dependent)

Compatibility & Requirements: