Well im not much into dyno #s but I wanted to see were im at and what changes in the plate would do . On the first pass with my usual setup it done 567 , so I moved the the plate to almost FF and made 651 .I was pretty happy not with just the #s but seeing that it could use more fuel going to add some 191 DVs and see what happens . I tried to play with timing but my tape is missing and got it to hi and just gave up on it till another day all in all I'm happy with it usen a stock cam (270K on it) . Going to add some kind of a drop in for next year my 913 is at the shop now getting rebuilt with flat plungers so no worry of retard I have a 887 on it now