1998-2000 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):No Deposit - I will mail my PCM in to be tuned

1998-2000 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):No Deposit - I will mail my PCM in to be tunedBlack 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

AEM's World-famous Wideband O2 Air/Fuel UEGO (Universal Exhaust Gas Oxygen

Please Note:

40+ ft-lbs of torque

Please contact us for our mail-in form to include with your ECM

0L (Denali) and 8

When tuning an engine

*Transmission tuning on 2017-2019 8- and 10-Speed Transmissions is available

Black Bear Performance offers our AutoCal custom tuning service for your RARE 2008-2009 Chevrolet Tahoe 6

providing time to shut down an engine before damage occurs

Compatibility & Requirements:

diagnosing

Horsepower and torque gains along with improvements ranging from improved idle smoothness to better shift performance