BC RACING COILOVERS DS SERIES - BMW 3 SERIES E90 05-11 (TRUE REAR COILOVER) Spring Rates:BMW 3 SEDAN/COUPE RWD (REAR INTEGRATED) E90/E92 (05-11) 14/12KG.MM Top end BHP figures are

Top end BHP figures are very fuel dependant

Custom TRS tuning and a free switchable map slot

reduced fade

If you're unsure which spring rate best suits your track layout

We can also scale in larger injectors and many other modifications such as aftermarket camshafts and fuel pump upgrades

BC RACING COILOVERS DS SERIES - BMW 3 SERIES E90 05-11 (TRUE REAR COILOVER) Spring Rates:BMW 3 SEDAN/COUPE RWD (REAR INTEGRATED) E90/E92 (05-11) 14/12KG.MM Top end BHP figures areThe 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