KaiserM715
Kaiser Söze
That is what I put initially and then went back and looked at the trim ring around the filler neck:Actually its only up to 15% ethanol. I have no desire to prove anyone wrong (especially Will) just wanted to put correct information here, you know this is on the Internet so it needs to be right.
http://www.fordservicecontent.com/F...r-Supplement-First-Print_rp_en-us_09_2013.pdf
![011.jpg 011.jpg](https://www.fordraptorforum.com/data/attachments/243/243085-30cb6b8f73377b1d6ded3c6c24276604.jpg)
I guess that means you could technically run E19....