At first I was going to object due to the likelihood of altering very fine tuned driveability characteristics.... and I do think one of our "Alvins" (Chip Monks!) should review the ECU setup to determine if when it calls for EGR it does something odd with the other intake-side fuel system dynamics....
I think the key is to "dummy" the system - drawing clean, fresh air into the EGR circuit. That way you won't pollute your throttle body/intake system with carbon, oil residue etc etc etc and not alter the engine's expectation of a bit of sideflow bleed air from the EGR.
Stop me if I'm not making sense..... but I'd say KEEP the EGR valve etc....just separate it from the dirty exhaust! Put it in a nice, warm, filtered spot and suck clean air in when the car wants to go EGR. A teensy little airbox with a filter would probably work just fine....