Review by shoplmart
September, 10 2003
Pros: Simple to use.
Cons: Didn't work, Price.
Review by weirdthing
March, 24 2005
Pros: Keeps the valve clean, makes things quiet and smooth, improves gas mileage. Pays for itself?
Cons: Not cheap, an expensive hassle to meet all requirements for the 150,000 guarantee.
Review by vincedog3
August, 09 2005
Pros: great bike chain lube, smoother engine idle. slight MPG improvement
Cons: Expensive. Will not work well with all cars. absurd commercial claims.
Review by hiro_miyamoto
January, 23 2005
Pros: Nothing positive to note.
Cons: Falsified claims for increased engine performance, temperature, fuel economy and reliability.
Review by kingranch
September, 27 2006
Pros: Delivers what they say
Cons: Price is a little high & Doesn't do as much for new cars