MPG
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Junior Member
Joined: Sep 2014
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MPG
I get 21 to 25 mpg on no ethenol gas. In a new f 150, super cab, long bed, 5.0, 3.55 rear end. At 45 to 65 mph, in the rocky mtns. 5000' to 13,500'. Up n down hill. U have to runout the old 10% ethanal gas first. I've used 88 or 91octane no ethenal. Very hard to find. Us the site purgas .
