I HAVE A PT CRUISER THAT HAS NO POWER WHILE UNDER A LOAD

I HAVE CHECKED ALL SENSOR ALSO LOAD TESTED SENSOR CIRCUITS CAM AND CRANK IS IN ZINC READING 4 DEG AND HAVE EVEN REMOVED THE CAT CONV FUEL PRESSURE IS READING 60 PSI AND DOSENT FALL ON A HARD EXCEL INJECTOR SPRAY PATTERN IS VERY EVEN AS WELL

Ok, have you done a compression test? How many miles on the engine. Describe the circumstances under which this problem started. (ie - what happened right before this problem started.)