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4.10's and a dyno tune

Discussion in 'Marauder' started by jmsa540, Oct 27, 2016.

  1. jmsa540

    jmsa540 Well-Known Member Established Member

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    3,405
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    Dec 17, 2009
    Location:
    Fort Benning, GA
    Looking at getting a dyno tune and some new plugs put in along with some 4.10's. For those who have already done this, did your mpgs go up?
     
  2. Silverstrike

    Silverstrike It's to big to move FAST! Established Member

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    Sep 4, 2002
    Location:
    Here/there/some other silly place
    I only lost about 1 MPG when I went with a BBK 65mm twin bore TB, 4,10's and the tune it really was almost negligible
     
    jmsa540 likes this.
  3. musclemerc

    musclemerc Member Established Member

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    Dec 12, 2009
    Location:
    ms
    Mo's Speed Shop....

    The end......
     
    MM03 and AndrewMm like this.
  4. jmsa540

    jmsa540 Well-Known Member Established Member

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    Fort Benning, GA
    Thanks guys!
     
  5. decipha

    decipha Well-Known Member Established Member

    Messages:
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    Jul 12, 2008
    Location:
    New Orleans, LA
    what are yall getting for fuel economy?

    in my bone stock 03 I have it detuned for 87 octane, it knocks down a solid 20.0 mpg on the hwy ~85mph and 12mpg in the city driving like i do
     

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