Well Jim, it's a very simple test to make. Hold the car at cruise (e.g. 3000rpm) on your anylser and see if it runs at lambda 1. If it does everything is fine.
I run my pug at lambda 1 at cruise above 2000rpm, but since it is'nt cat equiped as yours is'nt I revert to non lambda control and 2% CO at idle.