BMW F20/F22/F23/F30/F36 N55- TRS Performance Remote Tuning Dongle Model-X4 M40i B58 G02 5th gear pull

5th gear pull

🛡️ Lambda Protection

allowing future tuning

Saving you money on needless extra parts and ultimately resulting in a better

A switch to S/M mode transforms the transmission and gives you shorter shift times + rev-matching downshifts without sacrificing comfort

BMW F20/F22/F23/F30/F36 N55- TRS Performance Remote Tuning Dongle Model-X4 M40i B58 G02 5th gear pullBMW N55 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