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    PCV HOSE Size/ Pressure

    With -8an pcv fittings does it need to increase to a 5/8” hose from the fitting or will a -8 an to 1/2” barbs be enough? Assuming there will not be any pressure, also contemplating removing the pcv valve/diaphragm. Sent from my iPhone using Tapatalk

    Lmm Oil cooler coolant line

    When disconnecting the coolant line from the heater core to oil cooler. Will I lose any coolant from oil cooler port? Sent from my iPhone using Tapatalk

    Power Estimate

    Wondering what y’all think I’m running 68mm 50% 2800ms 28* Highest boost (46-48psi) Sent from my iPhone using Tapatalk

    Converter Blow Through

    I have done Mike L 30 mph test looking for 1:1 ratio of tach to mph to see how my coupling efficiency was. Granted I have a 1600 stall that was installed before I had my current turbo. During the test i noticed about 1000-1400 rpm increase before it really starts to hook and pickup. I know this...

    LMM: Hello from TN

    Thought Id finally come over to the more technical forum. Not new to duramaxs, I have a 2008 LMM, 68mm DDP turbo, built transmission, Fass 150, beans sump, all the "air piping", etc... Look forward to learning more on here. Thanks