BMW Z4 M ECU Flashing

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	VR Tuned ECU Flash Tune BMW Z4 M E85\|E86 S54 06-08 Model Number: VRT-Z4-M-E85-E86 View Price Your BMW Z4 M gives you what and need with an effective mix of power and performance. 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 improvement of the power curve. Your car will have much better throttle response no matter what type of transmission you have. Where your car is sluggish off the line, your newly flashed car picks up right away and pulls harder through the mid and top end RPM ran...