Thread: 100 octane gas?
View Single Post
      09-18-2012, 11:02 PM   #5
Yeoman
Second Lieutenant
77
Rep
225
Posts

Drives: 2019 M5 Comp
Join Date: Aug 2012
Location: Washington, DC

iTrader: (0)
No - as others have said your ECU has to be tuned to take advantage of the higher octane by advancing timing.
Appreciate 0
Quote