1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Traditional [$355] Black Bear Performance offers three

Black Bear Performance offers three different levels of custom tuning for your 1999-2000 Chevrolet Suburban 5

Interchangeable black and white faceplates included

Using that data

Considerable Shift and Torque Converter Improvements

1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Traditional [$355] Black Bear Performance offers threeBlack 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