What Is A Tuner For A Car? | Real Gains And Real Risks
A car tuner is a tool that changes engine computer settings to shift power, torque delivery, fuel use, and drivability. Most modern cars run on software. The ECU (engine control unit) decides fueling, spark timing, throttle opening, boost control, and, on many cars, shift behavior. A tuner is the bridge that lets you change those […]
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