2 2k2silvermp5 Car lover of all kinds Contributor : 2011 MS3 Apr 22, 2006 #22 I don't have an mp3 but but I do have the mp3 ecu and have been running 89 and 93. I'll fill up w/ 89 one trip and then next fill up 93 and really noticed no difference in performance.
I don't have an mp3 but but I do have the mp3 ecu and have been running 89 and 93. I'll fill up w/ 89 one trip and then next fill up 93 and really noticed no difference in performance.