4 page pissing contest with zero useful information.... nice
The crank numbers posted by the dyno are based on a coast down measurement of drive train losses. If you believe this dyno, it shows that the factory hp rating is accurate and the the drive train is VERY inefficient.
For the record, I found an e92 ESS VT-1 on 91 octanne that made 444 whp on the same type of dyno...
Winning an argument on the internet is like winning the special Olympics, you're still retarded