Originally Posted by mashimarho
Yes, I have the e85 harness adapter. So, I will probably be able to go 50/50 on map 5 and 7.
What do you mean when you say alternate every 2 fill ups works straight up 93 octane?
I mean not to go 50/50 on every fill up. One or two times of 50/50 fill up and then flush it out with one or two fill ups of straight 91/93 (whichever available in your area).