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**TR65** · 03-16-2011, 08:56 PM

You know the sellers claim 1 mpg from adding a tonneau cover. I put one on but I didn't get a good base line on mileage before. I think it did improve mileage about 1 mpg. The drag from an open bed is pretty high.

TR

03-16-2011, 08:56 PM	#10
TR65 Senior Member Join Date: Nov 2007 Location: Greenville, SC Posts: 873	Re: best LQ4 gas mileage upgrads You know the sellers claim 1 mpg from adding a tonneau cover. I put one on but I didn't get a good base line on mileage before. I think it did improve mileage about 1 mpg. The drag from an open bed is pretty high. TR __________________ 1965 C10 SWB Fleet Two owner LS2 Swap Thread http://67-72chevytrucks.com/vboard/s...d.php?t=413880