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Type: Posts; User: Ghettofab75

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    Thanks man! Do you know that those are Cali...

    Thanks man!

    Do you know that those are Cali emmisions and not federal? I found the file repository here on the hptuners website, but without running each vin at the dealer and getting the RPO...
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    Stock GMC Jimmy Tune file?

    Is there anywhere to find a stock tune file for a vehicle?

    Oddly enough I'm trying to get my conversion past the referee in california and he is requiring it be california compliant and not a...
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