T3 vs. Mitsu housing

[sleepydsm]

I'm gonna sound dumb, the when referenceing the 6cm^2/7cm^2 they are talking about the area of the turbo exhaust housing inlet, correct? Like for example, the stock 14bs are 6cm^2 and cool people use that mitsu gasket and port them to 7cm^2. Or am I retarded.