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Old 09-13-2012, 10:23 AM   #6 (permalink)
EcoModding Lurker
Join Date: Sep 2012
Location: miami fl
Posts: 13

f350 4x4 - '99 Ford f350 xl
90 day: 13.52 mpg (US)
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I think the problem is the 7.3l, big and inefficient. i cant lose wieght i have to carry my tools and equipment im going to see if i swap over to 3.73, i also want to try a different tuner to see if i get any results, and yes i do alot of stop and go, unfortunately i dont have a choice has any one messed with lpg injection on diesels here?
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