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Thread: 97 GMC K1500 5.7L 4L60E to 4L80E swap PCM flash file

  1. 02-12-2021 #1
    jdf1st
    jdf1st is offline
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    97 GMC K1500 5.7L 4L60E to 4L80E swap PCM flash file

    Does anyone know where I can get my PCM flashed for this swap?
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  2. 02-13-2021 #2
    Oleblu
    Oleblu is offline
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    find a friend with a tech 2. Or do a 411 pcm swap.
    97 ext cab short bed silverado 5.7 411 swap, edelbrock 29135 intake, lightly ported 906 heads milled .035 thou. factory press in rocker studs & rockers, comp 787 retainers & stock locks, ls6 springs. Comp cams 08-503-8 T56 swap

    86 SWB crate vortec 5.7/th350 The wife's truck
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