![1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Traditional [$355] more consistent tune and that](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_0a7a5c9b-cc6b-448a-a0ac-ef95979c90c2.png?v=1707431708)
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more consistent tune and that is still the same today
Follow our detailed instructions to collect a log file from the vehicle
Getting Started with VCM Suite
This gauge-type controller features a digital LED display and sweeping LED “needle” that changes colors as AFR changes from rich to lean
0L engines can see up to 30hp
1996-1997 GMC Sonoma / S15 Jimmy 4.3L Custom Tuning Tune Service:Traditional [$355] more consistent tune and thatBlack 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
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