BC RACING COILOVERS ER SERIES - BMW 3 SERIES E92 06-11 Spring Rates:BMW 3 SERIES SEDAN E90 (05-11) 10/14KG.MM chassis stability

chassis stability

The F8x GTS DCT caliberation upgrade does not interfere with any engine tuning you may have

G22 / G23 420i/430i

and vehicle dependant

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BC RACING COILOVERS ER SERIES - BMW 3 SERIES E92 06-11 Spring Rates:BMW 3 SERIES SEDAN E90 (05-11) 10/14KG.MM chassis stabilityThe BC Racing ER Series is a high performance coilover system featuring external reservoirs and completely separate compression and rebound damping adjustment. It builds on the proven quality of the BR and DS Series but adds far greater tuning control, making the ER Series ideal for drivers who want more precise handling balance on fast road cars and track focused builds. Key Features Digressive piston and damping curve External reservoirs with 30