Quote Originally Posted by matthewAPM
BMW CSL ran a 7:22

the radical...6:55
Umm, not exactly...

"These lap time were measured under different levels of scrutiny under various conditions, track lengths, drivers and preparation time."

With that said, it was a 600hp M3 CSL...which is a HIGHLY tuned car:

Loaded BMW M3 CSL ~600PS/1427kg