Ford Focus RS ECU Flashing

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	VR Tuned ECU Flash Tune Ford Focus RS 2.3L Ecoboost 2016+ Model Number: VRT-FRS-23L View Price The Ford Focus RS ECU Tune is done by VR Tuned via the OBDII port. The cars 2.3L EcoBoost engine is already a load of fun to drive. With a new Stage 1 calibration, you are able to gain improved performance on the engine. The biggest difference when you flash your car is the overall driveability improvement. Your car will have much better throttle response throughout the gears. Where your car is sluggish off the line, huge gains of torque come in giving you a vast improvement of your 0-60mph time...