BMW F87 M2 N55- TRS Performance Remote Tuning Dongle Model-335i N55 E90/E91/E92/E93 the Recommended spring rate is

the Recommended spring rate is BC’s own tested specification and is ideal for fast-road use with the occasional track day

Designed and manufactured in the UK

A freshly rebuilt engine

STG 1 Power increased to 435BHP and 620NM of torque

BMW F87 M2 N55- TRS Performance Remote Tuning Dongle Model-335i N55 E90/E91/E92/E93 the Recommended spring rate isBMW 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