And vixen, considering the first thing you did when you signed in was start giving out your contact info as a salesperson, please knock it off.

Others have tried it with mixed results. There are numerous testimonies here and on other boards of running issues, electronics issues and outright "cheating" on tests.

According to your argument, if I tell you sticking a bar of soap in your gas tank will improve mileage, then you can't tell me it won't work unless you try it... so try it.

I agree with sir Yebo... we might as well lock some of these other threads... they've served their purpose. Maybe there should be a sub-forum specifically for "fuel-saving devices", so they don't clutter up the rest of the boards.