definitly use Sta-Bil in the winter before hibernation, and about 1-2 doses a month. I also use MMO about every 4-5 tanks. I suspect I will be dealing with the notorious pinhole in the fuel line in the tank issue. When I get to about half tank I occassionally get that hesitation and stutter...
What's the deal with pinholes in the fuel line tank issue? Haven't heard of that.