This is the second time that an unrelated car is allowed to be used within the series hopper that is restrcted to BMW cars only.
The first time being the Chevy Baretta…
This needs tweaking…
Edit…
Make that 2 CARS … That are not eligible…
1978 Porsche No.43 Porsche Racing 935/78
1987 Porsche No.203 AG 961