Audi RS4 OBDII ECU Flashing

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	VR Tuned ECU Flash Tune Audi RS4 4.2L V8 FSI 06-08 Model Number: VRT-RS4-4.2 View Price The V8 Audi RS4 was a dream coming to the states since we were skipped on the earlier generations. Its stout engine, flared fenders, and aggressive handling makes the RS4 one of Audi's best. With some additional programming to adjust your cars timing and air fuel mixtures, you are able to gain improved performance throughout the entire power curve. Once tuned, your car will have much better throttle response no matter what type of transmission you have. Where your car is sluggish off the line...