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  1. A/C Hi and LO side?

    Tuning, Technical Questions
    Hi guys, I'm in the USA... I have an 89 BNR32 and I'm wondering which ac line off the compressor is the HI side line and which one is the LO side line. Reason I'm asking is because I will be converting the lines to R134 refrigerant so I need to know which line to put the appropriate fitting...
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