Stabil won't do a thing for ethanol.
I usually run my tank down low, drop the fuel pressure to 20 or so and fill up with cheapo 86 octane. Always got me home, AFR's aren't even that rich with the low fuel pressure. Then I have a hose I hoook up to the fuel rail and just use the fuel pump to pump it all back into the daily drivers come spring. It will degade and absorb water over the winter months, don't care how dry you think your garage is. Can't say that it will hurt much, but I wouldn't drive the car on "the edge" tune wise after it's been sitting all winter. Maybe crank the boost down low if you go this route until you can refil the tank with new e85.