1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] Black Bear Performance offers our

Black Bear Performance offers our AutoCal custom tuning service for your 2007-2014 GMC Yukon Denali 6

Window's PC or laptop running Win7 or higher required

Black Bear Performance offers our AutoCal custom tuning service for your 2009-2014 Chevrolet Tahoe 5

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

0L will see a 25-30hp/20-25ft-lbs gain on 91+ octane

1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] Black Bear Performance offers ourBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 GMC Sonoma or S15 Blazer 4. 3L. 10 15hp, 15 20ft lbs of torque gains are common out of this 4. 3L powerhouse. Combine that with improved shift patterns, response and even fuel economy in many cases and you'll have what feels like a whole new vehicle! Additional service offerings include: Speed and Rev Limiter Increase Torque Management Modification Removal Tire Gear