The totality of refrigerant in the system isn't a key piece of knowledge, so much as a good idea of what the pressures on high vs. low side are.
--------------------------------------- Your powers are useless! I'm wearing my tinfoil underwear! I will not shop at AMS. AMS steals designs from hardworking Z32 enthusiasts and screws them out of work in a tough economy. I am boycotting, how about you? 2012 Albuquerque Z-car club President |