BMW modification

Since BMW multi-link rear suspension, after lowering the body will have a greater elevation, M3 camber arms so in order to reduce the phenomenon of eating tires must be shortened at arm's length, but Ruff adjustable rear lower arm, can be in accordance with the low-lying degree under the arm length adjustment. In order to withstand the centrifugal forces in the corners of the vehicle, under the Ruff arm a new generation of fish eye joints, or integrally formed with CNC cutting, stronger than welding or thread lock can withstand the force.

Fast discharge this kind of thing has been regarded as quite passionate modified products, E46 Control arms because the fast row of stalls intended to shorten the trip, reducing shift times, but because each person is different sensitivity gap stalls, fast travel is too short row, it will destroy the driver's shifting rhythm. Plus Peilin material but also about the shifting smoothness, and therefore in the past a lot of thinking to change fast row domain, but still slower than the row did not change fast shift speed, even into the wrong gear. Good fast row, in addition to smooth into the file, not hardcore feel to this group Ruff fast row, for example, also has a, "travel" and "rod length" adjustable features, easy for the owners to adjust their body the most appropriate ratio.