Not really.
Then you don't use EGR?
All of the questions have been answered numerous times.
Since you're in ontario, you need a real cat.
Between the cat ($200), headers ($280 by the time they get to your door), clamps and RTV ($40), new flex ($50),
You could have bought a nice set of headers.
Also don't need an EGR to pass an E-test.
Leave your engine cover on and they'll never think to check.
As per the many other threads on the same topic: Remove trans dip stick and enjoy.