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Originally Posted by oil pan 4
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That actually is very similar in concept to the air dam I put on my F-100 for the road trip. Instead of metal, though, I cut a 2x6 board to match the plan view contour. If the lawn edging would not have been so thick, it would have wrapped very nicely. I ended up cutting off the edges and leaving a sort of duckbill. It was bolted to existing holes in the frame. In conjunction with a tonneau it seems to have helped, with the truck netting 17mpg on the freeway.
Each person will build their own version; I am just putting this out there for anyone considering such a project!
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