Booby it is NOT a governor. You are just displaying you mechanical/car
ignorance. Stop embarrassing yourself.

Cheers MC

CANDChelp wrote:
The M3 does not have a governor

Busted.

All US BMW's have a governor and are limited to 155 MPH. I don't recall what
the limit on the old M3 was, but it was not to speed, but revs instead.

RB