I use Marine Sta-Bil stabilizer that says it takes care of the ethanol. http://www.wholesalemarine.com/sta-bil-marine-ethanol-formula-81821.html?gclid=CMHpx9jl-r0CFaMcOgod1FsAsw
The only thing that I would add is you might be surprised at the cost of decking screws over dry wall ones. And once you use a nail gun, you will never look at a hammer the same way.