2008-2009 Hummer H2 6.2L Custom Tuning

Black Bear Performance offers our AutoCal custom tuning service for your 2008-2009 Hummer H2 6.2L. 15-20hp gains are common with 20-25ft-lbs of torque on 91+ octane.  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 Torque Management Modification/Removal Tire/Gear Change Calibration Speed and Rev Limiter Increase Accommodation of Most Modifications (Internal engine modifications, superchargers, turbochargers*, upgraded transmissions, etc). All 2007+ 6.2L engines require 91+ octane for optimal performance and efficiency due to compression ratio. *Due to variability in turbocharger systems, they must be evaluated by our tuner prior to committing to any services.  Additional tuning service/hardware may be required.