The high-revving E92 M3's V8 is good for many things. Putting one under the hood of a 135i, though, might just be the best thing you can do with the old S65 engine. My position on the 1M would be ...
The internet is awash with examples of enterprising car enthusiasts who modified their car with an unusual choice of engine, such as a BMW owner who ... it comes to engine swap projects, sports ...