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Thread: bench tune

  1. 12-01-2016 #1
    blackbear10
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    bench tune

    I didn't know what else to call it. Can you remove a tune from a gm ecm with it out of the vehicle? Thanks.
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  2. 12-01-2016 #2
    Engineer@HPT
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    Yes, many people do.
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  3. 12-02-2016 #3
    mbray01
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    You need a bench harness, or modify a stock harness, to get power ground and communication. Use an obd2 connector with mpvi and read and write away
    Michael Bray
    Rusty Knuckle Garage
    Slidell, Louisiana
    20yr Master Tech.
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    Custom Car Fabrication, Customization, High Performance.
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