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Do they exist? What brands are they? What IS safe to add to the fuel to boost performance or clean an engine. I read somewhere that Chevron Techron additive is safe. True or falsity.
Chevron with Techron is one of the best is absolutely true....What you wanna look for in any fuel additive is PEA...also known as Poly Ether Amine. It's what Techron is....if the fuel additive your using does not have that in it....it's all snake oil my friend.
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