The link I posted talks about their dyno testing on two separate machines, as well as how they lowered the tune for retail after press car testing. Would I love to see a video and reports of the tests, sure. The car is way underrated by BMW, that's a fact.
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2018 M550iX-Dinan Stage 1 | 2011 E93 M3 Convertible | 2002 E46 M3 Convertible | 2002 E53 X5 3.0 | 2000 E39 540i | 1998 E36 M3 | 1988 E28 M5 | 1987 E28 528i
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