The Scuderi family has become really good at raising money and pumping it into marketing, and research, which mostly comprises simulation at a well known commercial research lab.
... which IMHO is just bleedng them to pay for ever more complex simulations without asking or answering the questions that come up when you actually fire up an engine for real. AFAIK, they haven't run an engine at a dragstrip, or on the street, or even in a lawnmower.
( I am related to the Scuderi family, but I have no inside knowledge of what they are doing. I have seen the presentation made to OEMs, just after they got all fired up over air hybrids, and before they got all fired up over variable valve timing. )
Mike Halloran
Pembroke Pines, FL, USA