WOW nice numbers, it looks like your dyno sheet is uncorrected so once you get Tom to do the SAE correction you will see slightly lower numbers.
My uncorrected dyno was 551...
2015 Jaguar F Type R Coupe Polaris White
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2012 Audi R8 V-10 Ibis White
2012 Mercedes Benz C63 AMG Black Series Obsidian Black