For those that have fiberglass tanks and are using gas with ethanol, have you noticed any degradation in your fiberglass from it and if not what epoxy/fiberglass system are you using? I had heard there might be a problem and was thinking about aluminum tanks in the wings with electric fuel pumps with a 2 gallon gravity backup header tank which would let me use the rest of the space there for baggage. Making fiberglass tanks would be easier for me.
Ken Mattison