and1 wrote:I'm pretty sure the SEs don't use a T3 flange. It's an IHI turbo but the flange is different to the Subarus. It's pretty unique in its own way. If you want to keep the manifold try messaging flyin Miata to see if they still do the housing upgrade. Or BNRSupercars
Good suggestion, but I would rather change the manifold and turbo than start modifying a stock turbo.
Interesting about the T3, I might look into skyline stock turbos and their size. A mate should have one lying around.