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Thread: 98 5.7 vortec swap to LM7 5.3l need wiring help

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  1. #19
    Join Date
    Mar 2013
    Location
    Edmonton, AB, Canada
    Posts
    133
    Oh right on. Thanks man. Do i just repin the tss, brake, speedo, tach, check engine, and fuel pump then to the new pcm? Is it possible to make a lm7 pcm to work like this or does it have to be the 411?
    Last edited by shmiet; 03-11-2013 at 02:11 PM.

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