Originally Posted by SCOTT26
I should point out that in the early days of the F10 M, otherwise the M5.
I mentioned that a twin-turbo V10 was being evaluated , only again to be shot down until BMW showed the E60 M5 CSL with turbo-charged V10.
The E60 M5 CSL one off study did not have a turbo charged V10. It had the NA S85 V10 with increased stroke and 5,5 Liter instead of 5,0 Liter.
Would have been a fascinating ///M engine for the F10...