Hi, someone on another auto forum is really pushing this stuff, saying it stopped his lifter noise and increased his MPG. Heres a link to this stuff, I'm really skeptical about it and wondered if anyone here has used it or knows anything about.
http://www.antismog.info/products/FrictionFree3000/
http://www.antismog.info/products/EnviroKit/index.htm
http://www.antismog.info/products/FrictionFree3000/
http://www.antismog.info/products/EnviroKit/index.htm