Fuel Mileage booster’s

Years ago there was a joke about some guy bought a VW, and THEN started adding every JC Whitney hack he could find, and then bragging about how good it was. "The guys" eventually starting sneaking over and ADDING fuel to his tank. Pretty soon he claimed he had to "drain some out"

We did the same thing to a guy at work (he was in charge of the coffee). He was concerned that somebody was stealing coffee from the jar. I had one of the other guys buy another can and hide it away. Every day for a month or more that coffee stayed at the same level. Then it started increasing. George NEVER noticed...