OK YOU ARE GOING TO NEED A GOOD SET OF GAGES , THAT PRESSURE IS WAY TO HI FOR THE SUCTION SIDE OF THE SYSTEM, IF IT IS TRULY THAT HI AND THE COMP IS WORKING CORRECTLY THE HI SID E IS GOING TO BE WAY UP THERE ,LOW SIDE SHOULD NOT BE OVER AT THE VERY MOST 50 PSI ON A HOT DAY, OVER CHARGE , BLOCKAGE OR A BAD COMP, SEE WHAT THE HI SIDE READINGS ARE, JERRY