2008-2009 Chevrolet Express 4.8L, 5.3L, and 6.0L Custom Tuning Tune Service:Traditional [$355] Need to program a newer

Need to program a newer 6 or 8-speed car or truck

Black Bear Performance offers three different levels of custom tuning for your 2005-2007 Buick Ranier 5

We commonly see gains of 15-30hp

Deposit for V1 Scan Cable which applies to all LS1/LS6 vehicles (1997-2005)

Black Bear Performance was started in 2006 with the premise that vehicle-specific data will yield a better

2008-2009 Chevrolet Express 4.8L, 5.3L, and 6.0L Custom Tuning Tune Service:Traditional [$355] Need to program a newerBlack 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