Quote Originally Posted by 06JeepXKHEMI View Post
Thought Id give an update, after switching to Sunoco 89 for 87 mpgs went up and are now at 11 from 9.8-10.. Still a huge drop from before this issue came about, 12.2, but I didnt buy her for gas mileage!!! And yes you should switch to 89 as per factory recommendations..
Okay, I think I will do the switch and let it get to E then fill it w/ 89