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Thread: downpipe question

  1. #1

    downpipe question

    i just got on3 78/75 turbo.and i was wondering would it hurt to use 3.5 down pipe or just use 3'' pipe.

  2. #2
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,117
    it won't hurt either way, the turbo wants zero back pressure, but that doesn't mean the 3" isn't big enough.
    both will work fine.

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