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Thread: Tuning 8.1L VORTEC

  1. 04-21-2018 #1
    Haylo929
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    Tuning 8.1L VORTEC

    Any information would be helpful...
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  2. 06-20-2018 #2
    1970ss8.1
    1970ss8.1 is offline
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    87 Octane CAI&MUFFLER.hpt
    My Avatar is my Wife and Proud of it!!
    1970 Chevelle SS 8.1 Vortec T56 9" 3.00
    2006 3500HD 8.1 vortec Allison 6sp 4.10 4X4
    2013 Audi A5 Cab 2.0tfsi Quatro
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