Several reasons. where to start....

1. Over active imagination....
2. Over confidence in my ability to do something better than anyone else....
3. Internal quest for greatness.... which ties nicely to ....
4. The need for speed...... and....
5. The need for more speed.....
6. And we keep repeating reason 4 and 5 for a while......
100. Intake manifold designed for optimum "stock" NA power....
101. Same as above while incorporating various port timing....
102. I already figured out optimum exhaust setup for "stock" NA power...
103. reason 100 for turbo application....
104. does turbo application need specific designed intake?
105. Im super bored at work, and coming up with things to do that ISNT work related...
106. Quite a few people in this section have access to the above mentioned diameters... so i figured they might help me out?