BMW F8x M2 Competition M3 M4 S55 - TRS Performance Remote Tuning Dongle model-BMW 1 SERIES F20 RWD (11-19) (5-BOLT TOP MOUNT) sharper throttle response

sharper throttle response

Vehicles with a different turbocharger can benefit from different power/torque/boost levels

Tapered torque options for traction and drivability

It will ask you where to save the file to

BMW F8x M2 Competition M3 M4 S55 - TRS Performance Remote Tuning Dongle model-BMW 1 SERIES F20 RWD (11-19) (5-BOLT TOP MOUNT) sharper throttle responseBMW S55 STAGE 1 & STAGE 2 TUNINGUnlock safe, repeatable performance with OEM level drivability. Quick Highlights Remote tuning via TRS Performance OBD Dongle Works through the My Flasher mobile app Custom calibration for your car + your fuel Datalogging + DTC read clear included The TRS Performance OBD Dongle is designed to be user friendly way of remote tuning via your mobile phone, simply read the stock calibration from your ECU using the on screen