Yeah cost has never been a driving factor for me with gas, I was just saying that if you were going to load up and drive to Mexico, Alaska or some remote places, there might be times where premium isn't an option. That and I think there is a trade off between reliability and power, those two things are what will probably keep me from doing FI on the 80 series. But I also have a mostly stock 80 so I might be changing my tune once I load it down with armor, etc.
Whats funny is I've always been using 91 Octane. Like since day one. It was only 20¢ more per gallon so do you "really" feel it in the wallet? I say no.