According to this article, 135is can do 0 to 60 in 4.6s, so how fast can a 1M go?
Below the article an 135is owner claimed he did it in 4.5s in winter tires and 4.2 in performance tires, really??????
If a stock 135is can do that than the 1M should be close to a Ferrari Italia lol.
http://www.roadandtrack.com/car-revi...aven-bmw-135is