Made some pump "adjustments yesterday at the NE seafood and wrench day and the results are incredible!
I removed the diaphram cap. Turned the star wheel 1/2 turn clockwise. The I rotated th eccentric pin 90 degrees clockwise.
I removed the cap on the full power screw, but it appeared that there was only about 1/2 to 3/4 turn left, so I left it alone.
Max boost increased about 1 1/2 psi to about 26 , and it comes in much earlier than before. I get a little black smoke if I really nail it under about 1400 rpm (in any gear). EGTs seem to climb a little faster, but once I am at normal running speed, they seem the same as before.
Sean, thanks again for your help yesterday.
And you make one hell of a clam chowder too!!