BC RACING COILOVERS DS SERIES - BMW 3 SERIES E90 M3 06-13 (TRUE REAR COILOVER) Spring Rates:RECOMMENDED KIT 6/6 KG.MM Upgraded B58TU High Pressure Fuel

Upgraded B58TU High Pressure Fuel Pump (Genuine Bosch/BMW part)

This is our very own hardware and fully bespoke TRS software installation for cars stock cars going straight to Stage 2 + Tuning

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and turbo mufler delete

30 levels of independent rebound and compression adjustment

BC RACING COILOVERS DS SERIES - BMW 3 SERIES E90 M3 06-13 (TRUE REAR COILOVER) Spring Rates:RECOMMENDED KIT 6/6 KG.MM Upgraded B58TU High Pressure FuelThe 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