If you don't have a CEL you catalyst should be fine. At least OBD-II checks it. Anyway - keep in mind that catalyst is covered under emissions warranty up to 8/80

Regards,
Kirill
98.5 Contour SE Silver Frost (powered by Duratec 2.5L)
Nakamichi CD-45Z -> Phoenix Gold XS4300 -> Infinity Kappa 693.3i
\_ Blaupunkt ODx694