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      05-26-2020, 08:54 AM   #138
GT500R
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Drives: BMW X3M
Join Date: May 2018
Location: NE

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Quote:
Originally Posted by Max Well View Post
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.
35-36 psi from and 39 psi in the rear for the run below. Yes sunroof and yes spare with 1/4 tank gas - just 93 octane, no mix.

This is just 93 octane OTS tune with a near 0 DA. You can see where the HP starts to really take over and that MPH is crushed with downpipes, E blended gas and Meth.
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