Description
Black Bear Performance offers our AutoCal custom tuning service for your 2015-2019 GMC Yukon 5.3L.
Gains vary by modifications and operating conditions, but are typically in the 15-25hp and 15-20ft-lbs range. 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 Delete
- Torque Management Modification/Removal
- Considerable Shift and Torque Converter Improvements*
- Tire/Gear Change Calibration
- Speed and Rev Limiter Increase
- Accommodation of Most Modifications (Internal engine modifications, superchargers, turbochargers**, upgraded transmissions, etc).
- CAMSHAFTS: If you have or plan on an aftermarket cam swap, please contact us first
All 2014+ 5.3Ls owners are strongly encouraged to use a minimum of 89 octane at all times due to compression ratio.
*Transmission tuning NOT available on 2017-2019 8- and 10-Speed Transmissions.
**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.
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