Home
Posted By: BlueDuck Last years boat gas? - 06/17/21
What do you do with old boat gas?
Posted By: WYcoyote Re: Last years boat gas? - 06/17/21
Dump it in the car a few gallons at a time with at least a half tank already in there to dilute it somewhat.
Posted By: 22250rem Re: Last years boat gas? - 06/17/21
Originally Posted by WYcoyote
Dump it in the car a few gallons at a time with at least a half tank already in there to dilute it somewhat.

..........Yup.... That'll work.
I try to be near an empty tank to a 1/4 tank with a little Seafoam in there and then top off wish fresh gas the next time I run it.
Posted By: JimFromTN Re: Last years boat gas? - 06/17/21
I put stabil in it when I bought it so I just use it. Never had an issue.
Posted By: hanco Re: Last years boat gas? - 06/17/21
I burn it in my jeep a little at a time.
Posted By: Mike_S Re: Last years boat gas? - 06/17/21
My fuel is treated and I try to leave little in the tank at the end of the season.
Posted By: noKnees Re: Last years boat gas? - 06/17/21
Stuff in the portable tanks get dumped into the car. The ski boat gets almost filled with fresh ethanol free gas and stabilizer for the 7 month sit.
Posted By: Idaho_Shooter Re: Last years boat gas? - 06/17/21
The Almar hold about 70 gallons. I try to keep all three tanks full all the time to prevent water buildup from condensation inside the tank.

I fill them with ethanol free premium to feed the Ford small block. And add Sea Foam in the fall.
Posted By: 1minute Re: Last years boat gas? - 06/17/21
Ethanol free and a bit of stabilizer in gear that may sit. Start things up and just run it.

Small tanks like chainsaws and weed eaters get drained and run dry each fall.
Posted By: Poconojack Re: Last years boat gas? - 06/17/21

I use Star Tron.
Posted By: Whiptail Re: Last years boat gas? - 06/17/21

I burn as much as I can in my weedeater and saw.

Ethanol free is best if you can find it. Stabil helps.

Mix fresh gas with the old.
Posted By: Tide_Change Re: Last years boat gas? - 06/17/21
Depends also on how the boat (or portable tank) was stored, and how full the tanks were as others have alluded to.

Outdoor storage with temperature and humidity fluctuations will draw moisture into your tanks - better dump it in your wife's car a couple gallons at a time.

Indoor climate controlled storage - you might still be perfectly fine using it in your boat.
Posted By: las Re: Last years boat gas? - 06/17/21
If it hasn't been stabilized, I mix it with Premium and burn it as usual. Even when I didn't in years past, I've had no problems with it. Some of that stuff sat in opened or unopened drums, or in smaller cans for years at a time.

I try to rotate my remote cabin stuff on a yearly basis - or whenever I get there (one time a 7 year lapse- gas burned fine....). Only in the last few years have I taken to adding stabilizer to it before I leave.

This is all non-ethanol. I tend to chamois everything that has sat for awhile for any water content.

It doesn't hurt to take all the above precautions.

I guess....

Posted By: Timbermaster Re: Last years boat gas? - 06/17/21
Originally Posted by JimFromTN
I put stabil in it when I bought it so I just use it. Never had an issue.

Liar. Your father would NEVER let you use his boat. And we know why!πŸ˜‚
Posted By: K1500 Re: Last years boat gas? - 06/17/21
I keep all tanks full of treated ethanol free gas and have never had troubles with a boat, small engines, or even a generator for multiple years. The only trouble I ever had was forgetting a tank of non-treated e10 in a motorcycle.
Posted By: EdM Re: Last years boat gas? - 06/17/21
Originally Posted by Poconojack

I use Star Tron.


Me too.
Posted By: Jim_Conrad Re: Last years boat gas? - 06/17/21
I will leave gas sit in something for two or three years and it burns fine.

Sometimes longer than that.
Posted By: Barney_Fife Re: Last years boat gas? - 06/17/21
Pour it on weeds in the fence row??? Or give it to the BIL
Posted By: horse1 Re: Last years boat gas? - 06/17/21
Run Ethanol-free 100% of the time. Start doping w/Sea Foam when I'm getting close to the end of the season so the Sea-Foam is well distributed throughout all the lines and carb-bowl. Fill to the tippy-top prior to going into storage leaving no room for condensation.
Posted By: horse1 Re: Last years boat gas? - 06/17/21
Originally Posted by Jim_Conrad
I will leave gas sit in something for two or three years and it burns fine.

Sometimes longer than that.


My EFI ATV has gas that's probably 2-yrs old in it and it starts/runs just fine.
Posted By: Hogwild7 Re: Last years boat gas? - 06/17/21
I only use ethanol free and keep the tank full.
Posted By: JimFromTN Re: Last years boat gas? - 06/17/21
Originally Posted by Timbermaster
Originally Posted by JimFromTN
I put stabil in it when I bought it so I just use it. Never had an issue.

Liar. Your father would NEVER let you use his boat. And we know why!πŸ˜‚



You sure do, don't ya
Posted By: gregintenn Re: Last years boat gas? - 06/17/21
Originally Posted by JimFromTN
I put stabil in it when I bought it so I just use it. Never had an issue.

Fudgepackers own boats?
Posted By: sackett Re: Last years boat gas? - 06/17/21
Originally Posted by BlueDuck
What do you do with old boat gas?


Run it in you car/truck. You'll be fine
Originally Posted by BlueDuck
What do you do with old boat gas?


Is Idaho starting to thaw out??? laugh




Just messing with you Vikings
Posted By: WYcoyote Re: Last years boat gas? - 06/17/21
Originally Posted by horse1
Run Ethanol-free 100% of the time. Start doping w/Sea Foam when I'm getting close to the end of the season so the Sea-Foam is well distributed throughout all the lines and carb-bowl. Fill to the tippy-top prior to going into storage leaving no room for condensation.


This for me too. Sometimes use StarTron instead of SF, both seem to work well.
Posted By: JimFromTN Re: Last years boat gas? - 06/17/21
Originally Posted by gregintenn
Originally Posted by JimFromTN
I put stabil in it when I bought it so I just use it. Never had an issue.

Fudgepackers own boats?



You mean you haven't owned a boat this whole time because you thought you weren't allowed?
Posted By: Nollij Re: Last years boat gas? - 06/17/21
If it's corn free, it should be good yet. I have to get my boat out of storage and make sure all is well. I've never had a problem with Kwik Trip (local brand) 91 no corn working for a couple of years in boats, chainsaws, trimmer, etc. For what you pay per gallon, it better stay usable for a couple of years.
Posted By: Huntz Re: Last years boat gas? - 06/17/21
I had Premium alcohol free gas in my boat tank.I put stabil in it 4 years ago.Took it out this spring and it ran fine.I always run the motor dry before storage.
Posted By: victoro Re: Last years boat gas? - 06/17/21
Originally Posted by Mike_S
My fuel is treated and I try to leave little in the tank at the end of the season.


Why?
Posted By: slumlord Re: Last years boat gas? - 06/17/21
Pour that chit out in my gravel driveway and the atmosphere go to work.

Or use it for fire ants and yellow jackets
Posted By: victoro Re: Last years boat gas? - 06/17/21
Weed killer.
Posted By: Ranger99 Re: Last years boat gas? - 06/17/21
Originally Posted by slumlord
Pour that chit out in my gravel driveway and the atmosphere go to work.

Or use it for fire ants and yellow jackets


^ ^ ^ THIS ^ ^ ^

I've spent more money in the past than I cared to
repairing and replacing fuel lines and fuel system
components because of crap gasoline .
It's way cheaper to me to sh*tcan any left over gas
or drain it out into cans for use in lawn mowers
and such. Stuff that I won't cry over
Posted By: GreatWaputi Re: Last years boat gas? - 06/17/21
Fish it year round, no problemo.
Posted By: Spotshooter Re: Last years boat gas? - 06/17/21
I put it through my lawn mower
Marine Stabil works as advertised. I wouldn't use ethanol gas for any small engine for any length big time without it.
Posted By: hanco Re: Last years boat gas? - 06/18/21
Cranked my old boat up a little while ago, 305 ran good.
Posted By: ltppowell Re: Last years boat gas? - 06/18/21
Originally Posted by GreatWaputi
Fish it year round, no problemo.


That's what I do. You seldom have to change a water pump/impellor either when they stay wet.
Posted By: BigDave39355 Re: Last years boat gas? - 06/18/21
Originally Posted by slumlord
Pour that chit out in my gravel driveway and the atmosphere go to work.

Or use it for fire ants and yellow jackets


#countrystrong


Prolly can’t do that in the subdivision. πŸ˜‚πŸ€£


Have to take it to city hall for disposal. πŸ€£πŸ˜‚πŸ€£

Hold into the storm drain.
Posted By: Sheister Re: Last years boat gas? - 06/18/21
Put some Startron fuel stabilizer in it and go fishing.
Posted By: reivertom Re: Last years boat gas? - 06/18/21
If it still smells fresh, run it. If it smells skunky, dispose of it. If it's in between, run it a little at a time in a work truck if you have one.
Posted By: Dillonbuck Re: Last years boat gas? - 06/18/21
Originally Posted by Jim_Conrad
I will leave gas sit in something for two or three years and it burns fine.

Sometimes longer than that.



Has a Subaru sitting in my yard for almost 4 years, 1/2 tank of gas.


Thing ran fine, parked it because it was rusted so bad I was afraid to
haul my kids in it. Took 2 cans of foam and a bunch of duct tape to pass the last inspection.

Anyway, sold it. Guy showed up, stuck a battery in, it fired up.
And after about 30 seconds ran as good as ever.

Cars don't seem too bothered by the old fuel.
It's hell on small engines.
Posted By: chlinstructor Re: Last years boat gas? - 06/18/21
Dads old Ranch Truck sat for two years after he died.

I put in a new battery and fired it up and drove it to town to top off the tank. Ran just fine. Still does.
Posted By: BlueDuck Re: Last years boat gas? - 06/18/21
Thanks for the reply's. Been doing pretty much the same as everyone else. Got to thinking about it, and just wanted to check.
© 24hourcampfire