Not that it really matters but playing with the smoothing factor in Winpep, and setting it to a 2 yields 300.14hp and 322.71 ft-b. I think I'll just call it a nice round 300whp. 8)
Brad, You may find it interesting to watch the correlation between exhaust manifold pressure and intake boost pressure by installing a transducer in you exhaust manifold. I have found this information quite useful.