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Didn't do anything for me really either. It works at least as well as STP gas treatment.

It's basically a modern day snake oil with a huge following.



I agree.

But it does disolve carbon pretty good. I sprayed some on some spark plugs from my 2 cycle boat, and it disolved the carbon off pretty good.

But they act like it will remove "carbon deposits". Yea right. When I had my intake off of my 3vze, the only thing that would remove the carbon was a chisel. I sprayed everything on it, and even used a wire brush, and it wouldnt come off. I had to take a chisel small hammer and chip it away.

88 4R, 350 V8, R150 5 speed Sold <...uot; />
97 4R, stock, daily driver
98 Sienna, kid and dog hauler, wife's ride