I'm sorry man but you are still confused. Have you looked at this link:
Or read threads about how different dynos can't be compared. This thread is not to talk about the final number. The only comparison that can be made is the before the tune and the after the tune. By the way in case you were wondering, here is a plot from Active's dyno that shows a stock M3 making 318 hp:
My car is running perfectly, and just to appease the hp freaks I will probably make over 380 hp when I jump on my local Dynojet.