Originally Posted by RobBeck
Nothing wrong with necking it down, provided the final ID spec is a good match for the compressor inducer. The jury is still out on the exact spec. Something tells me though that they did a good job optimizing them to the housings potential.
We can agree to disagree I guess, do not see why they would put that step in there. Just have the ID slip fit the snout gasket, no need for a step. As I said my opinion. They do like nice castings though.