Basically I removed as much of the turns as possible into it, then made the split sharper. Also got in the curve from the port to the chamber where the valve sits with some sand paper.
I smoothed out the exhaust side a bit, but nothing like the intake because I'd end up loosing boost.
04 ZX3 Mostly Stock [3/13 ROTM]["Best Non-SVT" FITF '12][7/14 ROTM]
12 SE Hatch Sport & Winter Package, ST Front End
94 F150 XLT DD
89 Bronco II XLT Well the body is still stock, what's left of it