![2001-2004 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Replacement PCM Deposit [+$125] The scan cable and factory](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_db6b115a-60ab-4eb0-beed-a3301c0adc03.png?v=1708553218)
Pay in 4 interest-free payments of $93.62 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
The scan cable and factory computer(s) (if desired) are returned to us for a refund of the deposit (less 3% merchant fees)
2L engines will typically see a 15-20hp/20-25ft-lbs on 91+ octane
we are able to determine what type of adjustments are needed to ensure that the vehicle is operating at or very near peak efficiency
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2001-2004 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Replacement PCM Deposit [+$125] The scan cable and factoryBlack Bear Performance offers three different levels of custom tuning service for your 2001 2004 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 Efan enable Torque Management
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