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- For Motorsport and OFF road use a GPF Delete can help at this tuning level
- Silicone house available in a choice of colours
0) 374 hp / 500 Nm 495 hp / 750 Nm
Software changes to allow for catalytic converter removal
Custom TRS tuning and a free switchable map slot
BC RACING COILOVERS ER SERIES - BMW 1 SERIES F20 RWD (11-19) (3-BOLT TOP MOUNT) Spring Rates:BMW 1 SERIES (3-BOLT) F20 (11+) 12/7KG.MM - For Motorsport and OFFThe 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