Originally Posted by mkoesel
Does anyone know if they all share the same engines, or is each engine designed and built seperately by each manufacturer to the same specs (4.0L V8)? If the latter, I wonder if BMW uses a P60-based design, or something newer like an S65-based design, or maybe something new from the ground up.
Yes, I believe so. I want to say they're all 4.0L putting out close to 500 HP