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big cam

  1. 3

    Cummins PT fuel pump questions - low power / low pressure issue

    A friend asked me to look at his NTC300 because of low power, even after he changed the pump-mounted fuel filter. I added some gauges to measure fuel supply restriction at the filter, and rail pressure at the pump, and boost pressure. Sure enough the rail pressure seemed low, only reaching...
    • 30dodgeboy
    • Thread
    • 855 big cam cummins fuel button
    • Replies: 25
    • Forum: Trucks
  2. E

    Cummins Big Cam Power Upgrades NTC 855 N14

    Hi everyone, I am new to the big cam world and Cummins cpl system etc. I have a 1990 Kenworth K100E with a N14 Mechanical NTC-365 rated at 375hp. Purchased the truck last year and has been awesome transporting our digger around and carting gravel, have since put a gravel trailer behind the...
    • ethan93
    • Thread
    • big cam cummins nt855
    • Replies: 5
    • Forum: Trucks
  3. funwithfuel

    Cummins to introduce Big *** Cam next gen

    Sorry guys link broke. Im trying to fix
    • funwithfuel
    • Thread
    • big cam cummins highway on road
    • Replies: 7
    • Forum: Trucks
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