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      02-03-2020, 06:32 PM   #36
mspired335i
Second Lieutenant
United_States
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Drives: 2021 M5
Join Date: Feb 2013
Location: NY

iTrader: (2)

Quote:
Originally Posted by tjohnson View Post
What fuel are you running for the 10 second runs??

My M550 with the RK Tune is only Stage 1 and running 91 octane fuel... and I produced a 3.5 second 0-60. Might be able to get to a 3.3 with better tires (running Michelin all season now).
Get the e85 tune from them, you ll have the same tune as me then . I'm running 93 and e85 mix .
Appreciate 0