BMW F8x M2 Competition M3 M4 S55 - TRS Performance Remote Tuning Dongle model-BMW 1 SERIES F20 RWD (11-19) (5-BOLT TOP MOUNT) Separate Compression & Rebound Adjustment

Separate Compression & Rebound Adjustment

12 clicks of high-speed compression adjustment

This helps prevent damper fade during extended track sessions and improves long-term consistency

and long gearbox life — exactly how ZF intended

resulting in both better drivability and smoother high-speed cruising without the need to change down a gear as often

BMW F8x M2 Competition M3 M4 S55 - TRS Performance Remote Tuning Dongle model-BMW 1 SERIES F20 RWD (11-19) (5-BOLT TOP MOUNT) Separate Compression & Rebound AdjustmentBMW 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