I have tested so many fuel saving devices in the last 30 years that I know I would not invest a dime in any of them. These people with there pills, magnets,
, Catalyst, oils and brews are all full of.... Ok 2 things have worked. none of the were listed above. As the Lab Manager of California Environmental Eng I saw it all. I was there for 28 years, people walking in and throwing someone else's money on the table. Why Testimonials. I can find 20 people who think OJ did not do it and put it in writing. Sorry for the bad thoughts. Just tired of watching people get ripped off. If you need a expert let me know.