Hi, How can you calculate this when you have a staggered setup? Are you supposed to use the front or rear wheels in the calculation? As a guess I would think rear as it's RWD... but that's a pure guess. :tumbleweed:
http://www.bokchoys.com/differential/e46_gear_ratio_calculator.htm
http://www.bokchoys.com/differential/e46_gear_ratio_calculator.htm