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Need help with 5.8 Gt500 motor and 4.0 whipple. Only making 630rwhp.

Discussion in 'SVT Shelby GT500' started by gtmustang00, Jun 29, 2019.

  1. tvspower

    tvspower Active Member Established Member

    Messages:
    741
    Joined:
    Aug 27, 2013
    Location:
    canada
    How's it running?
     

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