I think you're doing pretty good for stock heads, that corrects to about an 11.75 @ 112. I'd say anything else to be had is in your jetting, and if you want to go faster its in your heads.
How stock are the heads outside of the valves? You can't get it to wind up any higher because of the heads.
Last edited by GTX MATT; 08/27/1402:05 PM.
Now I need to pin those needles, got to feel that heat Hear my motor screamin while I'm tearin up the street
