Tuning

Tuning

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  1. AutoCal

    AutoCal

    EFI AutoCal
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    $453.00

  2. EFI Live V2 plus Tuning Software Package
    $899.00

  3. LLY Hi-Idle Kit

    LLY Hi-Idle Kit

    Easy to install switch that will activate the high-idle mode on the Duramax engine for cold weather starts or PTO use. Great feature for jump starting other vehicles as well.
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    $28.75

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