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Thread: 7.4L vortec swap help

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  1. June 1st, 2010 #1
    Moonlight
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    Also is there any sensors that don't play well with that PCM? or any other needed changes besides tuning?
    Thanks for your help.
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  2. June 1st, 2010 #2
    Lextech
    Lextech is offline
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    EFIConnection has the 80 pin connectors you will need for the swap. If the sensors are the same as the pickup trucks then everything will work fine.

    Jeff
    98 GMC RCSB 2WD, Internally stock 305 w/Twin T-3 junkyard Turbos,4L80e,Ramjet intake,42lb.inj., 0411PCM, COS3,4675LBS w/me in it. Best Time on 5 passes-13.01@110
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