1999-2007 Classic Chevrolet Silverado 2500/3500 6.0L and 8.1L Custom Tuning Active Fuel Management Disable

1999-2007 Classic Chevrolet Silverado 2500/3500 6.0L and 8.1L Custom Tuning Active Fuel Management DisableBlack Bear Performance offers three different levels of custom tuning service for your 1999 2007 Chevrolet Silverado 6. 0L and 8. 1L. Gains vary by engine type, configuration and vehicle condition prior to the tune. 6. 0L engines will typically see a 20 35hp gain and 25 30ft lbs. 8. 1L engines will commonly see a 30 35hp gain and as much as 50 55ft lbs of torque! Power gains, combined with improved shift patterns, towing capabilities, throttle

15-20ft-lbs of torque gains out of the 4

AFM Delete (5

Black Bear Performance offers three different levels of custom tuning service for your 1999-2007 GMC Sierra 4

but aren't able to meet up for our in-person event

Black Bear Performance offers our AutoCal custom tuning service for your 2015-2020 Chevrolet Tahoe 5

Black Bear Performance offers our traditional custom tuning service for your 1996-1997 GMC Sierra

3L engines will typically see a 15-30hp/15-20ft-lbs gain

40+ ft-lbs of torque

1L engines can see a monster 50+ ft-lbs of torque

response and even fuel economy in many cases and you'll have what feels like a whole new vehicle

Please contact us for our mail-in form to include with your ECM

0L engines can see up to a monster 40-50ft-lbs