I've got 110 Cam 2 on a pump about a mile from my house so I'm going to run that. I could probably get away with mixing a 50/50 with 93 but more than likely I'll run the straight 110 octane. We don't have 100 anywhere around here that I know of. We have 86, 87, 89, 92, 93, 94 and 110.