450 n/a is not going to happend, but but u can make a n/a setup to run as fast as a 450 supercharged car.
i dont know about u but i dont look at hp but at time slips.
Truth...
Well, kind of... not dependable and able to get 30K miles out of it as a DD; but not impossible (and this also will weigh heavy on your choice of dyno/tuner

)
JMO, but a goal should be either:
1.
Reliable track car.
2.
Reliable daily driver weekend racer.
Both very expensive, yet pick one, and stick to it... boost, n/a, N20, whatever... stick to it... mixing those is where comfort, reliablility, and fun are a mess. And thats not even throwing in track days!
Rich has hit a great medium of ALL... the fuck if I know how he did, but he did ( I dont even think he knows... wuddup Rich

).
None of the effort, skin, and $ is worth it unless you can enjoy... Build for most enjoyment... there's alwayse someone faster at this or that...
Personally, I think its hard to beat the fun of driving your car to the track, drag or lap, then drive home... that's what I call a WIN
