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You’ve seen them: rows upon rows of brightly colored bottles, each promising more than the next. Improved fuel economy. Cleaner engine internals. A full head of hair. Yes, we’re talking about fuel additives.
What exactly is in those concoctions? It can vary greatly. In theory the Safety Data Sheet, usually available online, spells out …
i have fitch fuel catalysts in several cars, along with sealing the filler caps with plastic film. the cars start easily after sitting for many months, even a couple years.
I clicked this hoping for accurate answers, like someone who took samples to a lab and did spectrographic analysis of multiple brands. Disappointingly vague.
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