No there is more than just Power and some exclusive badges.
"improved M-specific Servotronic function as well as an improved M Dynamic mode, prepared to use the full potential of the increased power and traction."
https://www.press.bmwgroup.com/global/download.html?textId=219454&textAttachmentId=265025
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Come on Scott, the other items you mentioned are welcome but this thing seriously doesn't need more power, it struggles to put to the road what it already has. Flex my right foot in the slightest and the yellow triangle on the dash goes mental.