Mpg increase after inframe or rebuild?nfm

Discussion in 'Ask An Owner Operator' started by jpracer1, Nov 26, 2014.

  1. jpracer1

    jpracer1 Medium Load Member

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    .??????????
     
  2. kemosabi49

    kemosabi49 Trucker Forum STAFF Staff Member

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    Mpg may possibly drop initially. Should come back up as engine wears in. Mine did anyway.
     
  3. heavyhaulerss

    heavyhaulerss Road Train Member

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    with winter blend fuel & longer warm up time, you may see a decrease in m.p.g.
     
  4. Pool6710

    Pool6710 Medium Load Member

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    Probably be less because of updated file