I have converted 4 cars to 134 with no problems. I did this the cheap way, screw the fitting on the low pressure side and fill her up with one can oil and 134. Probably wouldn't hurt to have it evacuated but I have never done anything else. It's so cheap why not try it.

Dan

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81 240D 4speed with 300D engine
87 560SL
2005 E320
Yukon Denali
Sierra Denali
850 Turbo Volvo
1996 Mustang
1984 Mustang race car
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