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change in boost

mattashforth Jul 11, 2009

  1. mattashforth

    mattashforth Member

    hi people

    while drivin yesterday my car started boostin at 20psi (usually runs at 12,and as much as it is fun like this,i now it will go pop) then it will start runin at 5psi then back to normal.just does what it wants when it wants.

    iv been told poss J valve but anyone got any ideas?
    also were can i get an uprated J valve?


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