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Stage 2 Sport Tuning
At TRS Performance
limiting lower gears to allow you to get the torque down without the risk of damaging axles
meaning the last segment only goes off when the engine oil is fully up to temperature
The comprehensive kit includes AIRTEC Motorsport’s cast end tanks
BMW F8x M2 Competition M3 M4 S55 - TRS Performance Remote Tuning Dongle model-E90 Stage 2 Sport TuningBMW 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