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2002 Trailblazer, Envoy, Bravada 4.2. Security has been removed, I’ve adjusted the timing, fuel, idle, rev limiter, throttle. Also made adjustments for these to run without the coolant sensor and air temp sensor being plugged in, allowing these to run hot. These are for derby applications only.
2002 Trailblazer, Envoy, Bravada 4.2. Security has been removed, I’ve adjusted the timing, fuel, idle, rev limiter, throttle. Also made adjustments for these to run without the coolant sensor and air temp sensor being plugged in, allowing these to run hot. These are for derby applications only.