2009-2013 Chevrolet Avalanche 5.3L and 6.0L Custom Tuning Active Fuel Management Disable **Due to variability in turbocharger

**Due to variability in turbocharger systems

Black Bear Performance offers three different levels of custom tuning for your 1998-2002 Chevrolet Camaro Z28 / SS (1998 models need to send in the PCM from the vehicle for the Traditional and Scan Cable tune options)

please inform us at tuning@blackbearperformance

2L engines require 91+ octane for optimal performance and efficiency due to compression ratio

such as the AEM EMS or FIC

2009-2013 Chevrolet Avalanche 5.3L and 6.0L Custom Tuning Active Fuel Management Disable **Due to variability in turbochargerBlack Bear Performance offers our AutoCal custom tuning service for your 2009 2013 Chevrolet Avalanche 5. 3L and 6. 0L. 15 20hp gains are common out of the 5. 3L variation and 6. 0L engines can see a monster 40 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! Additional service offerings include: VATS Delete