In all seriousness, I wouldn't worry about spending the money on porting or CAMS. I have an 04 BA XR6 with - Pacemaker 4490 headers, 2.5" Stainless steel Zorst, K&N panel filter, XR6T Upper Snorkel, F6 lower snorkel, 3" CAI, Generic CAPA tunes and am pulling 170rwkw. With a custom tune I might get another 10 out of it, but that would be about it without spending big $$'s that just aren't worth it for the return. There is a guy here in SA that is getting 196rwkw but has spent (apparently) 10-15k to get it... to me that just doesn't make sense. I have been pretty lucky that the mods I have done my car has responded well too, and according to KPM I have a bit of a freak. But that being said I will never be happy with the power and I will always want more...