I not clear on regards on to how much will the 410 affect my top end, some people say this does not matter since the M3's have 6 gears. nI going to install on Friday one or the other. I have top my car out at 175mph, will this high diff. affect that speed?
A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more!