What a camber plate adds at the strut top that a fixed mount can’t, and why a pillowball top mount rides differently to a rubber bushed one.

What a camber plate adds at the strut top that a fixed mount can’t, and why a pillowball top mount rides differently to a rubber bushed one.

BC Racing coilovers for Subaru: WRX, STI and BRZ get the full six-series range, Legacy, Outback, Forester and Impreza run BR and RM. See what fits.

BC Racing’s ER series adds separate rebound and compression adjustment to BR’s single dial. See which makes carry it and what’s live.

BC Racing coilovers for Ford: Fiesta, Focus, Mustang and more. Chassis codes, rear axle differences and which BC series each model carries.

How rebound and compression damping works on a BC Racing coilover, and how to set it differently for fast road driving and a track day.