It was off to BMW GB’s workshops in Bracknell this month for the second stage of the 135i upgrade – the BMW Performance suspension kit. In terms of effect on lap time, this ought to be the ...

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 ...