Or the regular e36 at 3.2 turns is faster than e30 m3 (3.5) and with in a hair of the 95 m3 at 3.0 and z3 at 2.7. Either way all 3 e36 variants have the same ratio rack at 15:1. The only difference is where the stops are. Get the cheapest e36 rack you can find, cap the lines and you have manual steering. Why is everybody guessing about this? Its been discussed adnauseum. There are very detailed writeups on the subject. Search and you will be rewarded.