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Thread: drop boost in my zr1 2009

  1. #1
    Potential Tuner
    Join Date
    May 2013
    Posts
    1

    drop boost in my zr1 2009

    Ihave zr1 2009 .. headrs kooks .upper Pully 2.60 lingenfilter . Btr cam stage 3 .. 416ci stroker high pressure .... the boost gauge read from 4-6 psi i check for all the things causing the air to leak and the bypass its ok .. Supposed to be 14 psi ... Before installing the headrs and pully the gauge boost read 13-14 psi after that read 9-10 psi then I installed stroker he is read 4-6 psi
    Last edited by anas gm; 11-02-2014 at 03:47 PM.

  2. #2
    Advanced Tuner
    Join Date
    Apr 2013
    Posts
    210
    lol you need a lot to go. Boost is a measure of resistance. More cubes, less resistance, less pressure difference between the IM and the atmosphere.