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  1. Maintenance
    Hello, so I have about 200k on my LMM duramax and it’s deleted and what not. I have never had a lift pump on it and I just bought an airdog but have yet to install it. I was just thinking, is it really worth it to have a lift pump especially this late in the life of the truck? I want the truck...
  2. 11-16 LML Duramax Powertrain
    So I have a lml having it defuels every so often once I get down on it. Put a air dog 2 4g 200 on it. And still having it happen every so often. What’s the fuel pressure I should have at idle to adjust that pump? Nothing major done to the truck.
  3. 01-04.5 LB7 Duramax Powertrain
    Earlier today I installed a fuel pressure gauge from Glowshift to monitor my AirDog 150. I bought and installed the 8 psi spring from Vulcan Performance. My gauge reads a minimum of 12 psi while the engine is under load and about 14-15 psi while idling. Since I installed the 8 psi spring I...
  4. General Discussion
    My airdog 1 150 went out a couple of months ago, wondering if it is bad on the cp3 to be run without lift? dont want to drain the rail and wear the pump or anything. run stock program dont have a tune
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