BMW F87 M2 N55- TRS Performance Remote Tuning Dongle model-Audi S3 8Y Sportback & Saloon The device will then read

The device will then read the original/stock file out of the ECU

Adjustable overrun/burble duration (seconds)

or Stage 3)

Brake boosting

BMW F87 M2 N55- TRS Performance Remote Tuning Dongle model-Audi S3 8Y Sportback & Saloon The device will then readBMW 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