BC RACING COILOVERS DS SERIES - BMW 3 SERIES E92 05-11 (TRUE REAR COILOVER) Model-530d E60/61 M57 STG1+ Tuning

STG1+ Tuning

Full BMW Integration: Maintains full compatibility with BMW systems and preserves factory warranty

💻 Custom ECU calibration development

these cars are approaching ‘modern classic’ status

BC RACING COILOVERS DS SERIES - BMW 3 SERIES E92 05-11 (TRUE REAR COILOVER) Model-530d E60/61 M57 STG1+ TuningThe BC Racing DS Series is built around digressive valving, offering similar benefits to the BR Series but with a stronger focus on track performance. The digressive piston design delivers a non linear damping curve, allowing higher low speed damping to control body roll during cornering, braking, and acceleration, while reducing high speed damping to let the suspension travel freely over kerbs and rough sections without unsettling the chassis. Key