Gearing and pulling, 3.08 gears with Mdrive in a Mack

Discussion in 'Mack Forum' started by Mattmanstroked, Feb 10, 2021.

  1. brysol01

    brysol01 Medium Load Member

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    Up date actually my whole after treatment system
    Had to be replaced, it plugged up at lower RPM
    Am back to running 1400 RPM @ 68 everything looking better again