Epoxy does not adhere well to epoxy or poyester resins. I would go with the gray tank sealants that will stay flexible.
Buly

> Anything I could make a mist of into my epoxy coated tanks and
> pressurize to force into cracks and pinholes?
>
> Or something I could pour into the tanks and go do a few loops and
> rolls? Somthing that will stick on epoxy and any mogas residue that
> might be there?
>
> Finn