Tuning file for Ford Focus II RS RNC-RS 305HP turbo upgrade
Turbo upgrades are a way of upgrading the engine performance of your Ford Focus II RS RNC-RS 305HP. With the help of our ECU tuning files, you can make your car go faster and smoother than before.
Turbo upgrade involves changing the exhaust system, intake system, and more importantly, modifying the engine control unit (ECU) file of your Ford Focus II RS RNC-RS 305HP. The ECU is what controls how much fuel is injected into the cylinders and when it's injected. It also controls how much air is allowed in through the throttle body.
Default | Tuned | difference | |
---|---|---|---|
Power | 305 hp | 500 hp | + 195 hp |