The green cops will get you with a road-side sniffer!
There are some hefty fines associated with circumventing these systems.
The regular police could write you tickets just from a visual.

Originally Posted by kent Hennigar
And the rest can be capted !


Not exactly.
If you disable the EGR you will also have to block it off with a plate (or use a JDM intake manifold), since the valve doesn't stay closed on its own.