Re: water in gas
It would be best to just drain all the gas and flush the tank out with a gal. of new gas. My tanks set for at least 5 to 6 months over the winter here and I always add Sea Foam to them in the spring and pump the tank with a electric fuel pump recirculating the gas back into the tank. This way the water and any other matter gets filtered and remixed before hand. Then I add new fuel to top the tank off. Have done this for many years now and never had trouble doing so. The use of a good 10 micron filter will catch most of the unwanted crap in the tank and is a item that one should use all the time, as I have gotten bad gas when fueling up more than once at sellers outlet when their tank has not be maintained and the level in them is near the bottom of the tank. I only use additives that are for marine fuel such as Stable Marine, and Sea Foam, and use a spray can of Power Tune to store the motor and clean the dirt that sometimes collects in the carbs and other parts of the motor from use.
JMO
Oldman570