Any advice would be greatly appreciated, i took the wifes 94 non turbo talon in for an e test

Results from 1st on


limit reading
hc ppm 57 146
co% .32 .56
no ppm 421 2414

After the test i put on a new cat, new o2 sensor,new air filter,new plugs and wires,the oil was changed before the test

results from 2nd test
limit reading
hc ppm 57 62
co% .32 .03 pass
no ppm 421 2138

On both tests the idle part of the test passed, anyone out there give some thought as to what the hell is going on thanks