MPG ISSUES HELP PLS HELP - PowerStrokeNation : Ford Powerstroke Diesel Forum
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post #1 of 1 (permalink) Old 05-24-2012, 01:51 AM Thread Starter
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Join Date: Apr 2012
Location: rockford il
Posts: 171

hello all i got my 05 f 250 with 65k miles on it i then put a bully dog triple dop 5 in exhast and cold air on it with that set up i was gettn 15 mpg on avg. then one day i shut the truck off to fuel up it wouldnt start back up about a half hour later it did so then a cam sensor crank senor later it was running again then a month later ficm went out back in the shop again came back about a month later the hot start issue started and so last fall my buddy slash mechanic and i pull the cab off her at that time i did head studs < head gaskets > driven regulated return kit > powermax > 4 inch turbo back strait to 7 in stack > gogo stage 1 intake manifold> cfm large mouth> stand pipes dummy pipes stc fitting> and i was running rcd tunes with my sct and my mpg was down to 10 mpg >>>> now and i have idp tunes and ficimg tuning and im stilling getting 10 mpg anyone have any ideas what is wrong? pls help
and im also getting 30 psi boost with my powermax and that setup is that good bad or avg?
what a mess is offline  

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