dAHLer BMW Engine Performance Tuning - S55

PLEASE MAKE SURE TO READ THE INSTALL GUIDE AND MAKE SURE TO INSTALL THE POWER TO THE CORRECT POWER AND CHASSIS GROUND No removal of the DME required Controlling of the Performance Tuning via your smartphone Quick Plug & Play Installation Runs as smoothly as stock, this is how your BMW should have come from the factory Compatible with all driving modes Fuel economy unchanged during normal driving 93 octane or less compatible tuning maps Not VIN locked, can be removed without a trace and resold down the road Developed in Switzerland and Made in Germany Tested on the German Autobahn Comes with TUV Part Approval (emission tests according to WLTC regulations) Worldwide 3-year product warranty BMW M3 F80 Tuning by dAHLer Developed in Switzerland and quality Made in Germany. Our Engine Performance Tuning for the BMW M3 F80, Competition and CS integrates flawlessly to extract maximum power and torque without faults and errors. The harness has OEM style plugs to connect in-line with ea