BC RACING COILOVERS RM SERIES - BMW 1 SERIES F20 M140I (14-16) (5-BOLT TOP MOUNT) model-BMW 5 SERIES E28 81-88 (52MM STRUT WELD IN) TRS Home Flashing Device is

TRS Home Flashing Device is capable of holding 5 tuned files

Separate Compression & Rebound Adjustment

For reference a freshly rebuilt engine

the original M2 N55 has gained a reputation for being a little lukewarm

BC RACING COILOVERS RM SERIES - BMW 1 SERIES F20 M140I (14-16) (5-BOLT TOP MOUNT) model-BMW 5 SERIES E28 81-88 (52MM STRUT WELD IN) TRS Home Flashing Device isThe BC Racing RM Series uses inverted monotube dampers on the front, or on both front and rear depending on the application. It offers many of the same features as the BR Series but with the added advantages of an inverted damper design, making the RM Series better suited to fast road and track focused driving. Inverting the damper reduces unsprung weight, improves steering response, and moves critical damper fluid away from brake and hub heat. This