Thread: How To: Build an offboard PCM interface

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  1. #41 Re: How To: Build an offboard PCM interface 
    Explicit_Spade
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    Default 10-31-2016
    Quote Originally Posted by BrandonHall10 View Post
    Anyone have a diagram for the '04+ PCM?





    Quote Originally Posted by W-Body Store
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  2. #42 Re: How To: Build an offboard PCM interface 
    Scottydoggs
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    Default 10-31-2016
    http://www.grandprixforums.net/threa...ness-99-and-04 the one i referenced in this thread i built and used. works 100% on a 04, have not tried a 05 yet.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  3. #43 Re: How To: Build an offboard PCM interface 
    Turbocharged400sbc
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    Default 10-31-2016
    You only need the blue connector. Low reference is the internal ground path
    ~James~ Psychotic Gearhead
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