Somewhere in (recent) prehistory, BMW produced this one, way before any //M car...
And this is a nice read as well for people who think turbo is something new and NA is the way to go. DISCLAIMER: My favourite car atm is a Ferrari 458 and my greatest car of all time is a McLaren F1 LM, both NA.
http://en.wikipedia.org/wiki/Brabham_BT52