Yeah, you just can't beat cardboard for weight reduction.
NOS? Haha! Put quad turbos on a 325e. More effective.
The Veyron will be the fastest production car in the world if they ever get around to building it. It's a Volkswagen though, just so you know. Bugatti is owned by Volkswagen.
By which, I mean that I would rather quad turbo my E30. :P