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Anyone know how to change the settings on a PSI tuning Box on 130 PD

technics100 Aug 4, 2005

  1. technics100

    technics100 Member

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    I bought one of these boxes 2nd hand, does Anyone know how to change the settings on the box? I have heard people talking about settings 1-4 how do I do this and find out what setting mine is currently on.
     

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