Make the manifold outlet a V-Band. I just saw this on ATP's website and replacing turbos would be much easier and we wont have to worry about blowing out a gasket.
[ http://www.atpturbo.com/mm5/merchant.mvc?Screen=PROD&Store_Code=tp&Product_Code=ATP-HSG-136&Category_Code=GTH ] There's a adapter for t2 4 bolt to V-band but that would drop the turbo down to far.

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