BC RACING COILOVERS ZX SERIES - BMW 1 SERIES F20 M140I (14-16) (5-BOLT TOP MOUNT) Spring Rates:BMW 2 SERIES M235I (5-BOLT) F22 (14-16) 6.5/9KG.MM Increased Over-run Aggression

Increased Over-run Aggression

all with completely stock hardware fitted

software changes

to improve shift-speeds significantly

Increased torque can often result in an increase in fuel economy

BC RACING COILOVERS ZX SERIES - BMW 1 SERIES F20 M140I (14-16) (5-BOLT TOP MOUNT) Spring Rates:BMW 2 SERIES M235I (5-BOLT) F22 (14-16) 6.5/9KG.MM Increased Over-run AggressionThe BC Racing ZX Series is built specifically for racing and intensive track use, offering a true 3 way adjustable damper system at a level normally seen only in high end motorsport suspension. Each ZX kit provides independent adjustment of low speed compression, high speed compression, and rebound, allowing the chassis to be tuned with exceptional precision for different circuits, surfaces, and driving styles. Unlike the inverted motorsport kits, the