Originally Posted by John@Z1

The highest HP NA 370Z that we've dynoed made 321rwhp. This was with LTH, Gen 3 and FI CB. We have a dynojet. But I hear you can go to another dyno and make more power than ours. Our clients say that our dynojet reads low .

I don't believe your car is a factory freak. I think that that dyno needs some work.