Make your own Seafoam

This stuff has gotten pretty popular over the years and it price has almost tripled.
If you are a fan of this stuff you may want to try this.

http://hildstrom.com/projects/seafoam/index.html

That's been noted before - IF you decide that you actually WANT that in your engine oil, or fuel system, or wherever you might think to put it:

http://www.automotiveforums.com/vbulletin/showthread.php?t=933043

And another:

http://www.automotiveforums.com/vbulletin/showthread.php?t=940930

And there are numerous other examples of science (not testimonials) which put it all into serious question.

That's been noted before - IF you decide that you actually WANT that in your engine oil, or fuel system, or wherever you might think to put it:

http://www.automotiveforums.com/vbulletin/showthread.php?t=933043

And another:

http://www.automotiveforums.com/vbulletin/showthread.php?t=940930

And there are numerous other examples of science (not testimonials) which put it all into serious question.
It's been discussed a million times but never has anyone posted a "how to recipe". IMO it's not worth $7-9 a can.