Traditional Tune Service Tune Installation Option:Blemished PCM (>5% paint missing) [+$75] - 1996-2000 4.3L 5.0L 5.7L 7.4L 20-25ft-lbs of torque gains are

20-25ft-lbs of torque gains are common out of this platform

com so that we can discuss the possibility of rescheduling for a time that will be better suited

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The tune will provide horsepower and torque increases

If you would like Black Bear to provide GM tuning and/or credits

Traditional Tune Service Tune Installation Option:Blemished PCM (>5% paint missing) [+$75] - 1996-2000 4.3L 5.0L 5.7L 7.4L 20-25ft-lbs of torque gains areOur traditional tune is our custom mail order tune that does not involve data logging. The tune will provide horsepower and torque increases, improved throttle response and shifting, and overall driveability. Contact us for an estimated range of gains for your vehicle type. Contact us for our mail in form if you would like to send in your control module(s) to be tuned. Supported Vehicles: Most 1996 to 2013 4 speed GMC Chevrolet gas vehicles with 4.