A stage 1 remap is a software upgrade that is installed on a vehicle's engine control unit (ECU). The ECU controls the amount of fuel and air that is injected into the engine, and the stage 1 remap alters these parameters to produce more power.
A stage 1 remap is a software upgrade that is installed on a vehicle's engine control unit (ECU). The ECU controls the amount of fuel and air that is injected into the engine, and the stage 1 remap alters these parameters to produce more power.