There are many advantages to remapping your vehicle. We discuss what remapping actually is, how it affects your vehicle and what the potential upsides and downsides may be.Engine Control UnitModern vehicle engines are controlled by a computer known as the Engine Control Unit (ECU). This tiny computer controls aspects of the engine such as ignition timing, air/fuel ratio and boost pressure. By adjusting these settings the vehicle can be altered to increase either performance or economy, or…See More