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About cheeseburg

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    ch613 e7 427hp
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  1. cheeseburg

    e7 miss

    I have a 1997 mack e7 427hp motor and it has a miss when you hold the throttle pedal steady step down and runs fine any suggestions on where to start? No fuel leaks new filters
  2. cheeseburg

    Mack 13 speed to 18 speed conversion.

    It works fine on a mack 13 speed i have had it done now for 10 years or better love to be able to spit low side
  3. cheeseburg

    new member mack truck owner

    Thanks everyone
  4. cheeseburg

    new member mack truck owner

    hi I am a mack truck owner/operator I have a 1997 Mack ch613 with a e7 427hp motor.
  5. cheeseburg

    powr for e7 427hp

    how do I get more power out of my e7 427hp motor and who is good working on them ? I live in Michigan by the ohio line

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