GM BCS- installation question

Discussion in 'Modifications And Maintenance' started by Scuba Steve, Sep 2, 2007.

  1. Scuba Steve
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    Scuba Steve Well-Known Member

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    The pig tail had two wire coming off it that weren't color coded?! I'm not a wiring expert so this maybe basic for someone out here...

    So, I thought the GM bcs clicked upon vehicle start-up. even though I mounted it with the stock rubber bushing. I'm concerned I don't know if I have a wire crossed.

    btw- I'm running only wastegate on my current map before tuning so I'm not freaked by it.

    Can someone look at it? I'd like to make sure it's correct before soldering it.
     
  2. piddster
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    piddster Lone Wolf

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    IIRC, there is a little + on it. Polarity may or may not matter. I'll have to look at mine.


    You shouldn't hear it at idle. If it was on at idle you'd know it, since the thing is loud as hell. I'm not shure when the ECU starts to energise it. I have mine set to start coming on at 3k.
     
  3. Justin
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    Justin Well-Known Member

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    my gm bcs was not loud at all