Garrett rates everything at the flywheel and certainly used an engine dyno. The problem with all these number circle jerks is that we have people comparing wheel hp from dynos we have no reference to compare to.I like this wording
600 flywheel horsepower capability (on-vehicle results) “Which means we used a percentage of our choice to what we believe the drivetrain loss would account for and here’s our conclusion of flywheel numbers…
Say we go extreme and use the higher numbers from “internet land” AWD 18-20% lose and well autos are 2-5% over manual.
So let’s say 609 - 21% drivetrain loss we get 481 aka - equivalent to the Aussie white golf r auto car.