2015-2020 Chevrolet Tahoe 5.3L and 6.2L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] 3L engines will typically see

3L engines will typically see a 10-25hp/15-20ft-lbs gain (octane dependent)

Speed and Rev Limiter Increase

It requires the TCM to be mailed to us to be unlocked for an additional $175

*Due to variability in turbocharger systems

With the V3 Scan and Tune

2015-2020 Chevrolet Tahoe 5.3L and 6.2L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] 3L engines will typically seeBlack Bear Performance offers our AutoCal custom tuning service for your 2015 2020 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