Quote:
Originally Posted by azn370z
After I installed my varis lip I noticed my 10 mile commute's mpg went from 21 to about 23. I fill up and reset the mpg computer every time. When I drive on the highway I can get 30 mpg +, I got 33 driving 30 miles. I found it interesting the lip reduced drag. A lip isn't a way to save gas.
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my understanding which could be wrong IS, reducing space from your car and the road reduces the amount of air turbulence from under the car which would increase drag.
Maybe some how you really did reduce CD and that would be good enough explanation for me.