P.I. Performance Improver Gasoline Additive – Quick Case Study

Wanted to share some quick results I’ve see in my own vehicle when using AMSOILs PI Performance Improver Gasoline Additive.  These results are completely unscientific, but show some real-world results. I recently purchased a 2010 Dodge Journey.  After driving it for a month or so I was getting about 19.8 mpg.  This is solely based on the dashboard mpg indicator.  Early this week, I put in a bottle of the Performance Improver Gasoline Additive with a full tank of gas and now after a week of driving and a tank and half of gas, I’m averaging 21.1 mpg that’s over a 6% increase. To me this is very …

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