I disagree a worldwide LMP3 could work well but needs firm leadership.
In Europe twin seaters are favoured, in the US centre seaters (IMSA Lites C/D Sports) rule the roost, Japan also favours centre seaters. But its coming... of that I'm sure.
If you aint read it already see here
http://www.racecar-engineering.com/i...ftheFuture.pdf
I think sam will be on here later to explain all the series and variants