[Dimman]

Originally Posted by bigbcraig

Yes, but this isn't really twincharging. He does not compound the boost, i.e. running thru supercharger and then turbo; rather he uses the SC until the turbo spools, at which point the SC is bypassed and its clutch releases. It's a highly over-engineered way to mostly eliminate lag, not a madman making insane amounts of power with compounded induction.
(Noting that, if I recall properly, he was running nigh 600 hp)

This is what you're talking about for real twincharging.