Originally Posted by old_duwel
Only the military base gas stations on Okinawa sell 86, it is why you might see knock. Mainland Japan sell 93 at yokota and Misawa that I know of... It's suppose to be all military gas stations on the mainland that sells 93 from what I read at work.
Good to know, I guess I'll find out the quality of fuel as soon as I gas up. It would be great if it really is premium considering its like 10 bucks a gallon off base