Quote:
Originally Posted by leddzepp
You also need to upgrade to a parallel flow condensor if you are converting to R 134. The OEM designed for R 12 is not efficient enough and you will not get cold air once you are in 90 degree plus temperatures.
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My '72 would blow 36* air in 100* weather. The only thing I did was adjust the POA valve a smidge for the R134a.