2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] 3L up to 30-35hp on

3L up to 30-35hp on a 7

We commonly see gains of 15-30hp

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Full Custom Tuning Support: Enables comprehensive calibration options through Black Bear Performance for engine and transmission optimization

Black Bear Performance offers three different levels of custom tuning service for your 2007-2008 Chevrolet Silverado 4

2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] 3L up to 30-35hp onBlack Bear Performance offers our AutoCal custom tuning service for your 2015 2020 Chevrolet Suburban 5. 3L and 6. 0L. 15 20hp gains are common out of the 5. 3L variation and 6. 0L engines can see a monster 40 50 ft lbs of torque. 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