Originally Posted by Sal@Evolve
The Rotrex that was used on the AA car was running at around maximum capacity and it made 580rwhp on their Mustang. This would equate to a fair bit higher on a dynojet.
My understanding is that the Rotrex C38-91 on the AA car made 502 rwhp on their Mustang and 555 rwhp SAE on a Dynojet, at 10.1 psi peak boost.
Obviously, the dyno does not reflect daily driveability, and I think that is where a planetary gear drive blower has at least some advantage.