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    Nick 89's Avatar
    Nick 89 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Mar 1, 2010, 01:04 AM
    Gas mileage 1997 ford f350 7.3 diesel
    Looking for mpg and if can put anything on eng to increase mpg
    TxGreaseMonkey's Avatar
    TxGreaseMonkey Posts: 16,761, Reputation: 5597
    Uber Member
    		  
    #2

    Mar 1, 2010, 07:05 AM

    Go full-tilt on synthetic lubricants in your diesel--HDDO, transmission fluid in transmission and transfer cases, gear oil in differentials, and wheel bearings. The links below should help:

    https://www.askmehelpdesk.com/cars-t...ml#post2162069

    https://www.askmehelpdesk.com/cars-t...ml#post1415281

    This should increase mpg by 10%+.
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