![2010-2020 Chevrolet Express 4.3L, 4.8, 5.3L, and 6.0L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) All 2007+ 5](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_56615d9b-88ac-44f5-b1c5-54286b452ce5.png?v=1708639757)
Pay in 4 interest-free payments of $93.62 Learn more
Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
All 2007+ 5
20-25hp gains are common with 30-35ft-lbs of torque
and improved drivability — unlocking your vehicle’s true potential
Credits and tuning are sold separately
2010-2020 Chevrolet Express 4.3L, 4.8, 5.3L, and 6.0L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) All 2007+ 5Black Bear Performance offers our AutoCal custom tuning service for your 2010 2020 Chevrolet Express 4. 3L, 4. 8L, 5. 3L and 6. 0L. Gains vary widely by engine type and configuration. 4. 3L 5. 3L engines will typically see a 10 25hp 15 20ft lbs gain (octane dependent) 6. 0L engines will typically see a 20 25hp 25 30ft lbs on (octane dependent) Combine that with improved shift patterns, towing capabilities, throttle response and even fuel economy in
US$ 14.25
US$ 84.99
US$ 15.50
US$ 64.68
US$ 18.00