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You won't recognize your good old auto transmission with our Stage 3 file
building extra boost pressure
we found that the conventional STG1/STG2 packages didn't apply to the F20 135i/235i
Features of our engine tuning include:
BC RACING COILOVERS RM SERIES - BMW 3 SERIES E46 M3 00-06 (TRUE REAR COILOVER) Type:MA You won't recognize your goodThe 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