657 HP with a 509 cam? Not by me!
Ahhhh Moper, you know how it is....
Man exclaims! "My engine made *** on the dyno!" While actually meaning, I have a bad *** engine and you don't! Braggarts? Possibly.....
I plan to dyno my next mill. I'll tell you all what it makes. But it is a tool that in that day did *** which is fine. But tomorrow is another day and the weather changes. And at the track, more than the weather will change!