Seafoam?
True. Did you see the condition of the motors before their test? Was one set to run richer than the other? Enzyte, Extenze, RXBull and what not have tons of testimonials and hokey experiments that prove their product works. Not sure I believe them since they can't show it done at a lab that is accredited.
I used a can of seafoam in the tank this tank full since the car had been sitting most of the summer. It works a little better than Sta-Bil for getting old gas out and getting a little of the varnish off the injectors. That's all I expected from it and that is fine with me.
First, I never said that it won't work for the particular demonstration that you witnessed, BUT (and there a many "buts" w/in the context of this thread, so get ready...)
1. The OP asked about pouring it in his TB, Gas tank, and crank case(!). Only one of those places has any chance of accomplishing what he wants (cleaning injectors) and that is in the gas tank. So the demonstration that you witnessed, is totally irrelevant and meaningless to the OP and his mission.
2. I don't doubt that Seafoam cleaned a combustion chamber, when fed into the intake of a warm, running engine; it will boil and scour w/the same ferrocity as other liquids, and probably accomplish about the same thing. BUT (again), who cares? That shiney clean piston that you saw...that makes you "feel" all good about your engine's internals...how long do you suppose it's going to stay like that? Probably about 10 minutes of running before it's "all gunked up with carbon buildup" -again. And that's O.K. It ain't gonna hurt anything. EXCESSIVE carbon build up (caused by burning oil and/or overly rich running) can sometimes become problematic as it raises compression and creates glowing "hot spots" that can cause detonation...but that isn't the case for the OP, and it's extremely rare in any modern EFI engine. Furthermore and once again, there is another "root cause" and a bottle of elixer ain't gonna fix it.
3. Water can do the same thing for ~$10 less.
There are the "buts" that the savvy shopper should know about.
It works a little better than Sta-Bil for getting old gas out and getting a little of the varnish off the injectors.
People keep wanting a cheap solution. There is a reason it is cheap. Usually it is because it isn't as effective. Even if you do clean the varnish some, you don't know how much is done. You can't clean a gym in the dark and know that it is done right. I would and will this winter, take my injectors out for FIC to get it done RIGHT. They will measure the flow volume and check spray pattern. None of this "I think" crap.
My "solution" is for getting the old gas out of the tankf with a minimal amount of long term issues. I too am planning on a winter tear down to change seals, likely injectors, regulator and gaskets.
I've used enough fuel system treatments over the years through my TBI cars/trucks to realize what works and what doesn't. Berryman's used to offer a really potent F/I cleaner. Can't remember the exact stuff it was (been too long). But it helped clean out the spray pattern on older clogged injectors better than anythign else I'd used.
I've used enough fuel system treatments over the years through my TBI cars/trucks to realize what works and what doesn't. Berryman's used to offer a really potent F/I cleaner. Can't remember the exact stuff it was (been too long). But it helped clean out the spray pattern on older clogged injectors better than anythign else I'd used.
Either it was BFG or Berryman but we squandered money on it a long time ago. Cured a little hesitation according to the wife-o-meter. Injector testing didn't agree it works though. This was in tech school so we had a fuel tester there. Tested before the snake oil went in and after. Nothing significant in the change.
Is any research done on the stuff or is it just anecdotal or SOTP dyno and testimonials?
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Your right Bob, this is getting ridiculous..I refuse to get caught up in this pissing match. I know what I saw, and I can relay the results honestly when someone asks a question about Seafoam, because I did see the results myself. Im not interested in Chemistry or Analyzing anything, you want to take it that far, go ahead, you call the company. Im just satified to use a good product that I know works..Nuf said...
..WW
Your right Bob, this is getting ridiculous..I refuse to get caught up in this pissing match. I know what I saw, and I can relay the results honestly when someone asks a question about Seafoam, because I did see the results myself. Im not interested in Chemistry or Analyzing anything, you want to take it that far, go ahead, you call the company. Im just satified to use a good product that I know works..Nuf said...
..WWA few years back I choked some seafoam down the brake booster vacuum line on a 1990 Supra (7M non turbo). I removed the intake cover plate prior to and after use, and there was a significant decrease in the amount of carbon in there.
and also FWIW that carbon is now likely jammed in the cats.
P.S. FWIW, similar results can be seen with plain water. And yes, I have seen it done with similar results with water.




















..WW