Originally Posted by Levi
The M4 is surely going to participate in GT4 and GT2. I don't know what the regulations are, but BMW Motorsport can make engines seperately for racing purpose and a limited edtion for homologation puprose. Some special engine like the P54, based on the S54 and used on the 320i WTCC or the P60 used in the M3 GT-R. We could see the same thing happening again.
Exactly ... ^^^ .... that is what my hunch is based upon
let's keep our fingers crossed.