BMW M3 Tuning – V-Switch Home Tuning and ECU Remapping BMW M3

You can tune your cars to your heart’s content with the V-Switch allowing you to change the power output of the engine in a matter of minutes. There are a number of combinations of tune available for each vehicle: Choose and switch between up to 3 vehicle settings

• Factory original

• Maximum economy

• Power and eco blend

• Maximum power road

• Track and Race-day

• Valet mode (Reduced full power, ideal when you’re not behind the wheel!) V Switch Advantages Truly simple home tuning

• You can write the original programme before going to your dealer for servicing and inspection • Unlimited tunes allowed. You can re-programme the ECU of your car as often as you like

• Trouble codes can be read and deleted

• You can re-use the V-switch with your next car, where possible, after selling the old one

• Available via mail order V Switch really means that you can have your cake and eat it.

With a choice of three engine tuning maps at your fingertips, you can switch between vehicle tuning options, and the standard vehicle setting whenever you wish. How to use a V-switch: https://www.youtube.com/watch?v=dlKb8oxkt_E