Mine goes pretty well for a C4. But then I've got a S80 ITR box fro a 98 spec, skunk2 inlet manifold, DC sports manifold, Spoon N1 exhaust, and ITR air box setup.
This month I'm fitting B16B cams, ITR double valve springs and retainers, Tegiwa exhaust manifold and getting Daz @ DNR to map it :D