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  1. D

    Tuning, what's the scoops?

    Sorry, just got my first 6.4. Getting completely lost in the noise of tuners. H&S MiniMaxx was the ****, but now defunct, and support is waning. No thanks. I'm interested in a stock or near stock power level, with *** and EGR ******. I have a manual trans. I'm thinking SCT x4 is my bet, and...
  2. D

    HFCM and the thermal valve, bad design

    FYI if you haven't seen this document, you can learn everything you need to know about the 6.4 fuel system: http://www.backglass.org/duncan/ps64_manual/64L_Fuel_Supply_System.pdf I'll be referring to that. I know I have heard references to problems with bubbles in the 6.4 system. Seen some...

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