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Thread: change OS

  1. 02-09-2016 #1
    bronc3buster842001
    bronc3buster842001 is offline
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    change OS

    I have a 2001 ecm with the 12202088 OS.. Can I flash it with a 2002 12212156 OS..
    2001 Jimmy ,L31 with marine intake,CPC conversion,Nv3500 5 speed,SAS,Dana 44's front and rear,4.30 gears..
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  2. 02-09-2016 #2
    Bill@HPTuners
    Bill@HPTuners is offline
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    (foff667)     Bill@HPTuners's Avatar
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    as long as you have a license for both of the files you should be able to.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"
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  3. 02-09-2016 #3
    bronc3buster842001
    bronc3buster842001 is offline
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    Ok.. I shall give it a whirl later this week.. Just wanted to double check before I used my last couple credits..
    2001 Jimmy ,L31 with marine intake,CPC conversion,Nv3500 5 speed,SAS,Dana 44's front and rear,4.30 gears..
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