Long Nose Truck Forum

conventional cabs and the people who run them

Engines, drivetrain and DOT

X15s, MX-13s, 18 speeds, air systems, aftertreatment, inspections. Post the codes. 2 threads, 13 posts.

  1. Dec 8, 2025
    getting the air system ready for winter, dryer cartridge or alcohol or both
    logged by linda_runs_i94
    5replies
    2585views
    last postflatbed_out_of_moorhead
  2. Oct 1, 2025
    X15 wanting a parked regen every 150 miles, where do i start
    logged by flatbed_out_of_moorhead
    6replies
    2654views
    last postcummins_x15_walt
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