Engine Additives

candiaoh

Petty Officer 3rd Class
Joined
Jun 2, 2008
Messages
81
I am running my 1990 Four Winns- (4.3 liter OMC w/cobra drive) for the first time this year in the lake. I ran it about 1.5 months ago on muffs in my drive and it ran okay.

I am going to top off the tank and thought about adding Seafoam just to clean out the carb, jets, etc. Considering its a marine engine- is this okay to run through it or should I just steer clear of it?
 

candiaoh

Petty Officer 3rd Class
Joined
Jun 2, 2008
Messages
81
Re: Engine Additives

Bubba- Good point.

I have owned this point a year, but its 20 years old. Who knows whats in that tank!

On second thought, I'll stay away from it.
 

180shabah

Rear Admiral
Joined
Mar 26, 2005
Messages
4,995
Re: Engine Additives

E10 will do the same thing, so whatever kawkaw you have, will be heading down stream soon enough.
 
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