poor fuel mileage help - Ford Powerstroke Diesel Forum
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post #1 of 6 Old 06-19-2011, 05:48 PM Thread Starter
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poor fuel mileage help

2006 6.0 drw king ranch 93000 miles bought app 1 year ago no info on its past it runs good but it started at 13 mpg and now it gets 8-10 on a good day doesnt smoke it has a 5inch cat back exhaust i want to put a new oil cooler and a new egr on it and would like some info on what everybody thinks is the best or worst and what i should get for a programmer so i can monitor my eot and ect and egt i know this is a lot to ask but just want to spend my money wiely and not fooolisly.thanks
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post #2 of 6 Old 06-19-2011, 06:18 PM
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Have the FICM tested...
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post #3 of 6 Old 06-19-2011, 06:37 PM Thread Starter
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oot i forgot about that i saw a test procedure on this site if i can find it i will dothe test on it thanks for the help
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post #4 of 6 Old 08-21-2011, 07:10 PM Thread Starter
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i check the ficm 48 volts koeo 29 running i guess that tells the story i have a 58 volt innovative ficm comming hope it was worth the coin
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post #5 of 6 Old 08-21-2011, 07:36 PM
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Sounds like the FICM is toast, hopefully that's the end of your worries.

Do you have the 4.10 or the 4.30 gears?
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post #6 of 6 Old 08-21-2011, 07:56 PM
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hopefully its the ficm. what about fuel filters, air cleaner ect.....

[/URL]

[CENTER]2012 King Ranch
22k deleted at 1k
5" FLO-PRO
S&B Intake
Sinister Egr Delete
MiniMax/ SPE Tunes
466/953 on 37's
6" 4 link
37's on 22's
Bags and compressor
RBP mudflaps
transfer tank tool box.
9" 2" poly boss v blade
Should have kept my 6.0.....
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