Originally Posted by
WongRS
not being cocky, genuine question this, it say's GT30/76, is the 76 bit not the exhaust housing, as i always read it that way?
as a quick guide mate, my old GT30 was a GT3076 and it had a .82 exh housing. iirc you can also get a .63 housing and 1.06.
i only asked as in the pictures the Exh housing looked quite small.