Ya I've taken down to 22 total, It helped in cooler weather but after the weather got warmer, it did not. I'll either keep mixing fuel or decide to swap it. I have a WQ short block that I want to build for it. I wanted to wait a while on it though. This motor only has 4000 miles. Hate to take it out so soon. It would not cost too much if I swapped it. I probably spend 120 or so extra in 110 -112 octane a year.
I'll start researching what I need to focus on to swap. I think I just do the summit 2801 cam. People that use it seem to like it. It would be nice if I did not have to mess with the valve springs but I'll see.