1998-2000 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Scan Cable [$815] ($400 Refundable Deposit included) 15-20ft-lbs of torque gains are

15-20ft-lbs of torque gains are common out of this 4

We tend to see power gains in the 15-20hp range on a 5

Black Bear Performance offers three different levels of custom tuning service for your 2001-2007 Chevrolet Express 4

Enhanced Driveability: Expect better throttle response

Black Bear Performance offers three different levels of custom tuning service for your 2007-2008 GMC Sierra 4

1998-2000 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Scan Cable [$815] ($400 Refundable Deposit included) 15-20ft-lbs of torque gains areBlack Bear Performance offers three different levels of custom tuning service for your 1998 2000 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