It was a Merc engine, but Cosworth made the head which is why they get the credit on the back. But this cause a uproar with the Merc people. I don't know if AMG had anything to do with the car.
It wasn't really a match for the M as this one was about 170 BHP and I got to be pushing a good 200 bhp.
They used to race in the same touring car class.
was good all the same I've always want to play against one, mat be he'll want a rematch
Check this link if you want to read more about these cars
1989 Euro Late Spec E30 ///M3
" If it all seems under control, your just not going fast enough!!!"