ECU files for 550
ECUMAP.COM is leading File Service and we offer individual ECU file for 550. All MG tuning files are custom made and developed with data logs and real world tests over the years. The majority of software versions of 550 are tested on dyno bench and optimized for best performance and efficiency. We constantly optimise our tools and software applications to have the latest technologies to do ecu remaps. Chiptuning files for MG are downloaded globaly everyday by our customers. Above you can find the results for STAGE1 chiptuning file 550 - the result is more power, a smoother torque, less fuel consumption, more torque at low rpm and better throttle response. All 550 engines tuning files are safe to use on the daily usage