To De-Smog or not to De-Smog...

slantsixdan said

There are no exhaust manifolds with EGR hookups -- it's the intakes that have (or don't have) the mounting pad for the EGR valve.

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True. I'm still working on my English. It would have been more correct for me to say that I replaced my EGR compatible exhaust manifold with one that was not provisioned to interface with the EGR valve.