2009-2013 Chevrolet Avalanche 5.3L and 6.0L Custom Tuning Active Fuel Management Disable Modified vehicles: Ideal swap for

Modified vehicles: Ideal swap for heavily modified 1996–2000 GM trucks and SUVs originally equipped with older black-box PCMs

Considerable Shift and Torque Converter Improvements

This service disables the Passlock System (otherwise known as Vehicle Anti-Theft System (VATS) or Theft Deterrent) within the PCM on most 1998-2013 GM Trucks and SUVs

Deposit for V1 Scan Cable which applies to all LS1/LS6 vehicles (1997-2005)

2009-2013 Chevrolet Avalanche 5.3L and 6.0L Custom Tuning Active Fuel Management Disable Modified vehicles: Ideal swap forBlack 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