Results 1 to 2 of 2

Thread: ecm pin outs

  1. #1
    Lifetime Member
    Join Date
    Dec 2005
    Posts
    358

    Default ecm pin outs

    does anyone know if all the pin outs on the 1999 to 2005 ecms are the same for example i am looking for a wiring warness do dyno on a engine dyno i have a 8.1 motor and called around junk yards and found a 4.8 in a truck 1999 i am assuming they have the same plugs on the ecm so i could use it a make a dyno harness just like to know befor i drive 1hr there cut it out and find out when i get home there not the same

    thanks

  2. #2
    EFILive Reseller wait4me's Avatar
    Join Date
    Aug 2004
    Posts
    1,342

    Default

    Watch out for the fuel injector plugs, They are different on all the trucks,
    "If you can leave a black mark on the pavement, from the exit of one corner to the braking point of the next one, you have enough horsepower."

Similar Threads

  1. looking for pcm pin outs and wiring diagram
    By mvvette97 in forum Gen III V8 Specific
    Replies: 1
    Last Post: February 6th, 2010, 06:03 PM
  2. Ins and outs for MPG tunes
    By LBZoom in forum Duramax 06 LLY / 06+ LBZ & LMM
    Replies: 11
    Last Post: March 31st, 2009, 03:53 PM
  3. RPM activated Electric Cut Outs
    By JET LEE in forum Gen III V8 Specific
    Replies: 1
    Last Post: March 6th, 2007, 05:49 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •