This engine makes 470 HP at the flywheel and 376 to the ground. Here are the weather factors:
68*
62% Humd.
30.40 Baro.
Corrected Altitude 2309 ft. Above
Vapor pressure .428
Air Density 93.4
Correction factor for HP from the engine 1.073
So with the HP correction the engine made 354 HP on the first day with the Torker 340 Intake manifold.