Does ECU remap damage engine?
Does ECU remap damage engine? Remapping does put extra strain on an engine, but not a dangerous amount if it's done properly. Remapping companies will carefully monitor the temperatures and pressures that remaps put the engine through when developing their products. Is ECU remapping worth it? Remapping can increase both performance and economy in most types of vehicles. Even a car with a 1 litre engine can receive good power gains from a remap, especially if it has a turbocharger. It is more fuel efficient to increase power this way rather than just having a larger engine to begin with....