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Thread: Harness extension

  1. #1
    Fuel Injected!
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    Harness extension

    The stock pcm position is the only place it can go with the length of the stock harness and connectors. That position makes it hard to undo the connectors without damaging them and it makes a sharp fold in the apu1 ribbon cable. So question is anyone make a harness extension to use while tuning and if so where did you get the female connectors? I have an old harness with the male ends.
    6395, BHDF, 7.4 BBC lightly modded now 6395 BMHM back to BHDF

  2. #2
    Fuel Injected!
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    You can get the female connector off of a dead ECM, just desolder it from the board. Mouser might also carry them.
    1973 K-5 Blazer, TBI 350, TH400, 1 ton axles & 38" SSRs'
    1975 280Z, TBI 350, 700R4
    1953 M-38A1, TBI Buick 231
    1951 Ford Panel, 5.3 with 4L80E

  3. #3
    Fuel Injected! PJG1173's Avatar
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    If you extend the APU1 too far you may need a socket amplifier. I remember reading about that on moates site for one particular model computer.
    87 4Runner, 15" spring lift, 3" body, chevy vortec 355, 5.29 gears, 38.5x15.5x15" Boggers, 280hr, 16168625 running $0D
    93 S10, 36x12.5x15 TSL's, custom turbo headers, 266HR cam, p&p vortec heads, $0D Marine MPFI with 8psi boost.
    05 Silverado, 2' lift, 4" exhaust, Bully Dog programmer,

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