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 RIP [Best Non-SVT FITF12][3/13 ROTM][7/14 ROTM][2014 ROTY][Best Engineered FF14]
01 SE The V8 Estate [Organizers Choice FF15]
02 SE The SVTedan
12 SE Hatch Sport & Winter Package, ST Front End