Sea Foam questions

fishingdan

Lieutenant Junior Grade
Joined
Feb 12, 2005
Messages
1,045
I finally found this product at a local chain autoparts store! Now I want to use it on a 1982 Merc 150. <br /><br />I have read the de-carb procedure. I would do it exactly as described, but my two extra portable fuel cans are full of bad fuel. I don't really like the idea of getting another. <br /><br />I have the following questions:<br /><br />1) I could add sea foam to the fuel in one of the permanent tanks on the boat. One tank has about 10 gallons of fresh fuel in it. I could add a pint of sea foam to that tank. Will I get the benefits of the de-carb procedure, but over a longer timeframe using this approach? In other words, will the lower percentage of sea foam still be beneficial?<br /><br />2) Another option would be to use the second permanent fuel tank on the boat for the de-carb procedure. This tank has a little fuel in it, hasn't been used in a while. I could put the proper mixture (close to the de-carb ratio) in that tank, but I am concerned that this rarely used tank has a bunch of crud in it that will be sent free by the sea foam. What do you think of this option?<br /><br />Thanks<br />Dan
 

timmathis

Lieutenant
Joined
Apr 24, 2005
Messages
1,295
Re: Sea Foam questions

Seafoam also makes a Deep-Creep. It is seafoam in a spray can. It does a great job of decarbing. Read the FAQ about decarbing and you will see how it it done by spraying it in the carb's. <br />As to your question, This will give you one more option. I would do #1 with a smaller dose in the good tank With a can of Deep-Creep in the carb's.<br />Tim
 

studlymandingo

Commander
Joined
Mar 22, 2006
Messages
2,716
Re: Sea Foam questions

Do you have a lawn mower gas tank? I took my fuel line loose at a fitting coming off of my fuel/water seperator and stuck it into my 1 gallon lawnmower can with the sea foam mix in it.
 

timmathis

Lieutenant
Joined
Apr 24, 2005
Messages
1,295
Re: Sea Foam questions

Even another option. Just about any Jug, can, or bottle will work if you do it that way.
 

Texasmark

Supreme Mariner
Joined
Dec 20, 2005
Messages
14,778
Re: Sea Foam questions

I did as you mentioned by just adding it to my fuel. I noticed improved performance almost immediately and every time I go out it just gets better.<br /><br />I did spray it (Deep Creep) into my old gummed up 4 stroke lawn mower however; into the plug hole and into the air inlet. Let it sit for about 15 minutes. It fired right up and after about a minute of white smoke, she was purring like a kitten.<br /><br />So then I went around to everything I had that was 2 stroke and added some to the fuel....chain saw, weed eater, garden tiller. Made all of them run better and start easier. I'm a believer.<br /><br />Mark
 

fishingdan

Lieutenant Junior Grade
Joined
Feb 12, 2005
Messages
1,045
Re: Sea Foam questions

Thanks folks. The putting the fuel hose in a jug/can is a great idea. <br /><br />I will also check into the spray product.
 

timmathis

Lieutenant
Joined
Apr 24, 2005
Messages
1,295
Re: Sea Foam questions

You can' beat Seafoam / Deep-creep with a stick. It even has a money back guarantee. Printed right on the can. Tim
 

dajohnson53

Lieutenant Commander
Joined
Apr 28, 2004
Messages
1,627
Re: Sea Foam questions

Hey fishingdan: when I did my decarb, I used one of my main tanks (I have two). I just used the empty one and added seafoam/fuel per the protocol.<br /><br />As for your other issues - two portables full of old gas and a permanent tank that may have crud. My question would be - why not just solve those problems because you have to anyway. Then you have easy options for doing the seafoam treatment.<br /><br />Old fuel: Just pour or pump it out and either dispose of it properly or burn it in another gasoline engine.<br /><br />Contaminated tank: I don't exactly know how to sove the problem, but if it were me, I'd make sure the pickup tube has a good filter, and then rely on my inline waterseperating and regular fuel filters to keep it out of the carb.<br /><br />Good luck!
 

fishingdan

Lieutenant Junior Grade
Joined
Feb 12, 2005
Messages
1,045
Re: Sea Foam questions

Thanks D,<br /><br />The old fuel is from a 1985 boston whaler fuel tank (original fiberglass) that was slowly disolving with the new gas formulations. I have been buring it in the snowblower, lawnmower and anything else I can except the cars or other boats. Unfortunately, it takes time to burn 20+ gallons of this junk. The good news is that it seems to run fine in the old mower and snowblower. The downside is that I probably have 8 years of fuel to burn at this rate.
 
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