Did a quick interval comparison between a few stock X3MC formal slips and the Meth injection Dragy run
bmw_romy shared at:
https://x3.xbimmers.com/forums/showthread.php?t=1723080
Maximum time difference found in the 60'-330' with a slight downward trend thereafter. Wonder if a lower tire psi would've allowed an even faster 0-60 foot as the power increase is definitely there? Don't know if he has spare (looks like moon roof is there) or tank volume.