Here's the actual size
http://www.geocities.com/cs_koo_jk/Dyno001.jpg
Here's a video at the Dyno
YouTube - 09 Fit Dyno.avi
Conclusion
6HP gain and 4Torque gain sounds aggressive and I would say definitely worth the investment getting 6% HP increase
I'm thinking well pretty confident that the actual finished product will yield another 1 or 2 HP and Torque since it'll be more refined
PM if anyone has more questions about this