[N I Tram]

Originally Posted by Stephen Green

I guess if you look to the US racing scene where V8's have been the norm in Indycars etc for years, then you would have to say the market is down to Ford (who we can delete unless it's Cosworth), Honda and Toyota.

I'm not sure this is relevant. The engines used in the IRL by those 3 companies are very different to F1 engines, with very different power and acceleration requirements, and I doubt a lot of design work will be transferred across to the F1 designs.