![2008-2009 Hummer H2 6.2L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) providing time to shut down](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_8c4ddfe8-abff-4654-8a0e-1c1202000077.png?v=1708633979)
Pay in 4 interest-free payments of $93.62 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
providing time to shut down an engine before damage occurs
whichever comes first
Black Bear Performance offers our AutoCal custom tuning service for your 2009-2014 Chevrolet Suburban 5
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3L and 15-20hp on a 5
2008-2009 Hummer H2 6.2L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) providing time to shut downBlack 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