2002-2006 Chevrolet Avalanche 5.3L and 8.1L Custom Tuning Active Fuel Management Disable

2002-2006 Chevrolet Avalanche 5.3L and 8.1L Custom Tuning Active Fuel Management DisableBlack Bear Performance offers three different levels of custom tuning service for your 2002 2006 Chevrolet Avalanche 5. 3L and 8. 1L. 20 25hp, 15 20ft lbs of torque gains are common out of the 5. 3L variation and 8. 1L engines can see a monster 50+ ft lbs of torque. Combine that with improved shift patterns, towing capabilities, throttle response and even fuel economy in many cases and you'll have what feels like a whole new vehicle! Due to frequent

Black Bear Performance offers three different levels of custom tuning service for your 1998-2000 Classic GMC Sierra

Improved Processing Power: The 0411 PCM offers faster data handling for smoother performance and more precise tuning

3L models and 6

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

Resources:

3L variation and 6

1L engines will commonly see a 30-35hp gain and as much as 50-55ft-lbs of torque

*Transmission tuning NOT available on 2017-2018 8- and 10-Speed Transmissions

This option requires sending in your ECM and TCM from the vehicle to be tuned

upgraded transmissions

Certain legacy controllers not supported at this time

3L variations and 6