Originally Posted by Rob

^ Of course, it will make some difference, nothing noticeable however... If I can cheat and save a couple bucks once in a while, won't hurt the car, as long as I'm not running only/or majority 87 I'll be fine I reckon.

I wish there was pure fuel around here, but I don't think there is... I'd for sure try it. Can you notice the difference in just normal day to day driving? Does it burn faster or is there no change in that?