99-07 pcv 5 vs pc3

[envy this busa]

i was looking to purchase a module to install. which would be better? im not drag stripping my bike its for street use only. so which would be better for me to buy i have a 04 hayabusa with tsukigi 4-2-1 full exhaust gona do the flap mod and valve mod.

 

[GoldenChild]

pc3 if cheap enough is fine, pcv can do a bit more fine tuning.

 

[envy this busa]

ok im going to just go with the pc3 usb. is there anyone or a place where i could get a custom map for the exhaust and two mods im about to do?