BC RACING COILOVERS ER SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) (TRUE REAR COILOVER) Model-X4 M40i B58 G02 Stage 3 Engine Tuning

Stage 3 Engine Tuning

and techniques trusted by leading race teams and performance specialists

Stage 1 TRS Engine Tune £690 including dyno

upgraded intercooler

STG 2 Power increased to 400 - 420BHP and 620NM of torque when using 99 RON fuel

BC RACING COILOVERS ER SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) (TRUE REAR COILOVER) Model-X4 M40i B58 G02 Stage 3 Engine TuningThe 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