Gas Pods for an RV to improve gas milage?
I saw these things on TV. I was wondering if they would help us improve our gas milage (if they actually work). Any thoughts on this or other ways to improve gas milage?
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Just 1 big one on each side. Look like satan going down road.
P.S. If it worked you would see cars with all them all over.
P.S. If it worked you would see cars with all them all over.
