Why Does Flashing the ECU Improve Power?
1 Answers
Flashing the ECU to improve power is based on a simple principle. Only turbocharged engines can have their power increased by flashing the ECU; naturally aspirated engines cannot achieve power gains this way. After flashing the ECU, the turbo pressure in a turbocharged engine increases, and the fuel injection volume rises. This allows more air and gasoline to enter the combustion chamber to perform work, naturally resulting in increased power. Flashing the ECU involves updating the program in the car's computer to meet performance requirements, which can include boosting power, improving fuel efficiency, or even adding new features. A Stage 1 ECU flash refers to enhancing power by altering the ECU software parameters without modifying any hardware.