"I have searched around and everyone told me that I could get this product for less than $75 dollars.
After instalation the cost of my gas consumption has been reduced by half. That means a lot with gas prices at $3.55 a gallon...."posted by: Trinee on March 20, 2011view all 2 reviews
"good except for core return whch was a total pain. had to keep contacting customer service which was very helpful but return of cores should be made a lot easier"posted by: on April 19, 2010view all 2 reviews