I just put a MTech II on a couple of weeks ago - and it is a fantastic change in the sensation of control: Obviously, the car handles no differently - but you can't convince the driver of that!![]()
A couple of cautions:
- if your car is an airbag model, the white plastic push-pin in the steering hub that engages the air bag clock spring in the wheel MUST be removed ... otherwise, the new wheel will not turn more than 15 deg.
- You will need a washer stack of ~15mm and 22mm id to place under the wheel locknut: otherwise, the wheel will not torque down and/or the splines may be damaged.
- The M-Tech II is too close to the column stalks for my liking! There is more than one flavour of this wheel, and mine happens to be the smaller 368mm diameter: it has 25mm less dish than the stock wheel, so finger space is at a premium. To improve this,
a) the back side of the wheel can be spaced out another 10mm max ( before running out of splines); however, to do this, the push pin for the horn must be lengthened as well as the tab that cancels the turn signals. Or, ....
b) Dismount the column levers and bend them back without destroying them .... any bright ideas appreciated on how to accomplish this![]()
c) I purchased a spare set of column switches from a E34 M5 ... and they have ~ 10-12mm less forward bend than the orriginals.
I plan to install these switches soon ('c'), and then do 'a' if there is not enough room.
BTW - if you're tall, the fat rim covers the important part of the speedo .... but who cares ..