![Traditional Tune Service Tune Installation Option:Replacement PCM Deposit [+$125] - 1999-2007 Classic 4.3L 4.8L 5.3L 6.0L 8.1L 0L engines can see up](https://cdn.shopify.com/s/files/1/0673/0504/6304/products/TraditionalTune.jpg?v=1674600720)
Pay in 4 interest-free payments of $44.38 Learn more
Ships within 48 hours · Estimated delivery Jul 24 - Jul 29
0L engines can see up to 30hp
Black Bear Performance offers three different levels of custom tuning service for your 1998-2000 Classic Chevrolet Silverado
0L (4-speed)
15-20hp gains are common with 10-15ft-lbs of torque on 89 octane
This gauge-type controller features a digital LED display and sweeping LED “needle” that changes colors as AFR changes from rich to lean
Traditional Tune Service Tune Installation Option:Replacement PCM Deposit [+$125] - 1999-2007 Classic 4.3L 4.8L 5.3L 6.0L 8.1L 0L engines can see upOur 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.