1999 GrandAm 2.4 - Running Rich, Rough Idle, Negative Fuel Trim - Diagnosis - Needs New Engine HD

Replacing the Timing Chain and Vacuum line made no difference, so it is time to get this thing diagnosed and figure out what the problems is for sure before putting any more time and money into it. I made my leak down tester but here is a good one to use: http://amzn.to/2EUhFSD Here is the compression tester I used: https://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_id=114&ipn=icep&toolid=20004&campid=5338245128&mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FNEW-PRO-ENGINE-COMPRESSION-TESTER-TESTING-GAUGE-GAGE-CHECK-TEST-TOOL-KIT-US-SHIP-%2F232550687506%3Fhash%3Ditem362519e312