![2009-2014 Chevrolet Tahoe 5.3L and 6.2L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) Copying and flashing those files](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_abd55985-9bc8-4fe8-976a-e0a4b5c0c158.png?v=1708634638)
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Copying and flashing those files takes just a few minutes
Black Bear Performance was started in 2006 with the premise that vehicle-specific data will yield a better
they must be evaluated by our tuner prior to committing to any services
data-driven calibrations designed for real-world performance and drivability
2009-2014 Chevrolet Tahoe 5.3L and 6.2L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) Copying and flashing those filesBlack Bear Performance offers our AutoCal custom tuning service for your 2009 2014 Chevrolet Tahoe 5. 3L and 6. 2L. 15 20hp gains are common out of the 5. 3L variation and 6. 2L engines can see up to 30hp on 91+ octane fuel. 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 AFM