I noticed in Edit that the fbodies flow rate changes as the kpa does. However for the truck it stays the same. Anybody now why? Also the PE/RPM table for the fbody stays the same accross the board but the trucks do not.
The reason Im asking is that a friend of mine has his truck tuned and the tuner changed the flow rate to increase as the kpa changes.(like the fbody). On the PE table he changed the multiplier to the same figure at all rpms.(like the fbody)