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  1. Jeffro87

    0411 swap done, truck runs great , need wiring info

    don't regret the swap, day and night. however would like a detailed instruction on egr and range selector wiring fix. looking for good instructions, but everyone seems to be trying to contact someone else for it. Can someone link me to this info please? Thanks!!! Update: I have 96 pinouts btw...
  2. Jeffro87

    Yet Another 411 tuning question

    Hi, poked around forum and found isolated opinions on this. Have the perfect 411 for my 96 7.4, new connectors , and a service manual with supplements on the way. My question is for successful 411 guys, who or what did you use to tune it?
  3. Jeffro87

    5.7 vortec vs 7.4 wiring question

    Am trying to diag a tach signal loss to ip, now serial data loss. When comparing powertrain wiring between 5.7 and 7.4 . I noticed injectors #3 and #4 , pins b31 and b32 are swapped. Is this a misprint? Which is correct? I have a 5.7 ecu i am considering replacing my possibly failing pcm. Any...
  4. Jeffro87

    New from florida

    Hi, My name is Jeff, I am a musclecar owner, recently started getting hooked on my trucks. I had to retire my 1996 c3500 after 2 decades of reliable service, due to crossmember rot. I rebuilt the 4l80,454 and transplanted it into my short 1997 c1500. Love it. Anyway, i dont own a cell phone or...
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