Audi UrS4 2.2 dyno pull 612hp

Audi UrS4 2.2 20vt on dyno. Pulled 612hp/617Nm (533whp) with a Holset HX40 Super turbo, E85 fuel and modified stock Motronic. Mapping isn’t ready yet. Boost is only spring controlled and ignition timings are for 98oct gasoline. There is propably some potential left inside there. Two dyno graphs, higher max output is with 7A cams clocked to factory spec, and the lower output is with the same cams advanced by 2 degrees.