2009-2014 Chevrolet Suburban 5.3L and 6.0L Custom Tuning

Black Bear Performance provides AutoCal custom tuning for 2009-2014 Chevrolet Suburbans with 5.3L and 6.0L engines, offering performance improvements and calibration adjustments.

• The description claims up to 50 ft-lbs of torque gain for 6.0L engines.
• The description claims improved shift patterns, towing capabilities, throttle response, and fuel economy.
• The description claims the service includes VATS and AFM deletions, torque management modification, and tire/gear change calibration.
• The description claims accommodation of various modifications including superchargers and turbochargers, but requires evaluation before service.