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  1. #1

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    Cool Cuttin the j pipe

    do i need to cut the j pipe to make my new riva water box to make flow better i droppin it in this up comin week just hit me up with sum info ....


  2. #2
    meansvt00's Avatar
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    Quote Originally Posted by RXP2fast View Post
    do i need to cut the j pipe to make my new riva water box to make flow better i droppin it in this up comin week just hit me up with sum info ....
    as per riva instructions you dont need cut the j-pipe to use the waterbox

    http://www.rivamotorsports.com/instructions/rs16082.pdf

  3. #3

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    yea is it just for the green houlk water box mod ???

  4. #4
    meansvt00's Avatar
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    i know you had to do it for the gibson

  5. #5
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    You only have to cut for the Gibson setup, or if you are doing a conversion with the TDR box.

    Cutting the Jpipe will actually increase airflow backpressure in a normal box installation. Your best flow will be to leave it alone, or FLARE the tip of the Jpipe...

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