








98-00 GM 4.3 Vortec ECM
Vats, unnecessary sensors have been expertly removed to enhance performance. The timing, idle, rev limiter, and fuel have all been meticulously adjusted specifically for the demands of a demolition derby. Please note that this vehicle is designated for off-road use only.
Year and Model
98-00 Chevrolet S-10 4.3
98-00 Chevrolet Blazer 4.3
99-00 Chevrolet Astro 4.3
99-01 Chevrolet Express 4.3
99-00 Chevrolet Silverado 4.3
98-00 GMC Jimmy 4.3
99-00 GMC Safari 4.3
98-00 GMC Sonoma 4.3
99-00 GMC Sierra 4.3
99-01 GMC Savana 4.3
98-00 Oldsmobile Bravada 4.3
Vats, unnecessary sensors have been expertly removed to enhance performance. The timing, idle, rev limiter, and fuel have all been meticulously adjusted specifically for the demands of a demolition derby. Please note that this vehicle is designated for off-road use only.
Year and Model
98-00 Chevrolet S-10 4.3
98-00 Chevrolet Blazer 4.3
99-00 Chevrolet Astro 4.3
99-01 Chevrolet Express 4.3
99-00 Chevrolet Silverado 4.3
98-00 GMC Jimmy 4.3
99-00 GMC Safari 4.3
98-00 GMC Sonoma 4.3
99-00 GMC Sierra 4.3
99-01 GMC Savana 4.3
98-00 Oldsmobile Bravada 4.3
Vats, unnecessary sensors have been expertly removed to enhance performance. The timing, idle, rev limiter, and fuel have all been meticulously adjusted specifically for the demands of a demolition derby. Please note that this vehicle is designated for off-road use only.
Year and Model
98-00 Chevrolet S-10 4.3
98-00 Chevrolet Blazer 4.3
99-00 Chevrolet Astro 4.3
99-01 Chevrolet Express 4.3
99-00 Chevrolet Silverado 4.3
98-00 GMC Jimmy 4.3
99-00 GMC Safari 4.3
98-00 GMC Sonoma 4.3
99-00 GMC Sierra 4.3
99-01 GMC Savana 4.3
98-00 Oldsmobile Bravada 4.3