http://camaro5.com/forums/showpost.p...&postcount=285
Rick explains why the numbers are so low. Also, engine only had 217 miles at the time.
If you're lazy, it's 492/439. I'm going to dyno it again now that the engine has 800+ miles on it and see what I'm at. Procharger claims 525 rwhp with otherwise stock camaro so we'll see.