BC RACING COILOVERS RM SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) Spring Rates:RECOMMENDED KIT 6/8 KG.MM This is the most effective

This is the most effective way to transform the driving experience of your N55 M2 into something you’d expect from a full-fat M car

Remote tuning via TRS Performance OBD Dongle

to lift the maximum TQ capacity of the 6HP21

The result is a perfect balance of power

so we've also opted for cooler NGK Spark Plugs and an MMR panel filter

BC RACING COILOVERS RM SERIES - BMW 3 SERIES E46 98-06 (EXCL M3) Spring Rates:RECOMMENDED KIT 6/8 KG.MM This is the most effectiveThe 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