Never thought of a t34 with .63 exhaut housing i take it you mean, thats what i used on my old cossie and liked it cause it used to build the boost up rather than be punchy like my old t3.

Whats the pros and cons of the same spec gt series turbo over the t34 though cause i dont mind spending the cash to get a good spec well usable motor. O and i'm looking t external wastegates to