BC RACING COILOVERS ER SERIES - BMW 3 SERIES E90 M3 06-13 (TRUE REAR COILOVER) Model-Focus ST MK3 2.0l Ecoboost Brake Boost Enable - Allows

Brake Boost Enable - Allows you to press the accelerator and Brake at the same time

We're offering 4 fully custom map slots where you can have 4 different capabilites

Higher spring rates are available for cars running semi-slicks or slick tyres

- Different pedal responses

BC RACING COILOVERS ER SERIES - BMW 3 SERIES E90 M3 06-13 (TRUE REAR COILOVER) Model-Focus ST MK3 2.0l Ecoboost Brake Boost Enable - AllowsThe BC Racing ER Series is a high performance coilover system featuring external reservoirs and completely separate compression and rebound damping adjustment. It builds on the proven quality of the BR and DS Series but adds far greater tuning control, making the ER Series ideal for drivers who want more precise handling balance on fast road cars and track focused builds. Key Features Digressive piston and damping curve External reservoirs with 30