So, I was watching TV the other day and saw the ad for this... Seemed interesting, so I started doing research online. I found mixed reviews, with some people claimimng that it improved more than 1+ mpg and restored power, while others claimed it did not make any difference. I did have to agree with the reviews that this is marely a band aid, as it does not "fix" the problem, but helps take away the symptoms of the problem.
So about a week later, I was at the Advanced Auto Parts, and saw that they had discounted the 4 cylinder can to about $4, so I figured I'd get a couple of them and give the product a shot. The idea is to use one right away, and then have the other can for my next oil change (about 1000 miles away), and see if it helps or not. During my research, I did learn that it takes about 500 miles for the product to start working properly (I have only driven about 100 so far), but one thing I did notice is that my valves started making MUCH less noise (I guess I DID have a sticky valve after all!).
Anyway, I will post the results here later on, but just thought I'd share with you all... If anyone has tried this product before please let us know your opinions.
Felipe