Quote:

Availability of stations that have it.

That was my thought.

The first year I ran E85 with a carburator, I used my old Fram HPG-1 fuel filter (paper element); and after checking it a couple times during that period (including the end), the element was just fine.

1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1