2008-2009 Chevrolet Express 4.8L, 5.3L, and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749]

2008-2009 Chevrolet Express 4.8L, 5.3L, and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749]Black Bear Performance offers three different levels of custom tuning service for your 2008 2009 Chevrolet Express 4. 8L, 5. 3L, 6. 0L (4 speed). 15 20hp gains are common with 10 20ft lbs of torque on 89 octane for the 4. 8L and 5. 3L, while 20 25hp and 25 30ft lbs gains for the 6. 0L. 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

Any equipment that is held beyond a reasonable period of time will result in the partial or full forfeiture of your security deposit

3L models and 6

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

The AEM Wideband O2 Air/Fuel UEGO Gauge features large LED numerals that can quickly alert the user to even a

Shift Pattern and Torque Converter Recalibration

Black Bear Performance offers our traditional custom tuning service for your 1996-1997 Chevrolet Suburban 5

3L engines will typically see a 10-15hp/15-20ft-lbs gain

if you have or plan an aftermarket cam swap

Contact us for our mail-in form if you would like to send in your control module(s) to be tuned

Black Bear Performance offers our AutoCal custom tuning service for your 2009-2013 Chevrolet Avalanche 5

CAMSHAFTS: If you have or plan on an aftermarket cam swap

*Due to variability in turbocharger systems