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Thread: cos 5 with trans brake and n2o

  1. #1
    Lifetime Member minytrker's Avatar
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    Default cos 5 with trans brake and n2o

    I just upgraded to OS5 in my camaro. Is there a way to run a trans brake, and nitrous off the stock pcm. I want the nitrous to come on when I release the trans brake.

  2. #2
    Lifetime Member Doc's Avatar
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    Default

    In short, yes. I would use a double pull, double throw relay to the transbrake and the N2O. I have one foglamp switch rigged up to a double pull, double throw relay that is hooked up to my WOT sw and Pin 56 of the red connector on the pcm. So, when I go WOT the relay applies 12v to the WOT relay/switch and a ground to pin 56 for the COS stuff. I don't see why you couldn't include the transbrake switch.

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