Originally Posted by
Frank L
Prob not. Look at the head button, does it look like it was leaking by it and not sealing properly. Its a good thing you have soo many head bolts, the .21's I run only have 4 head bolts so one missing is more serious. I know a loose head bolt on a .21 will change the tune and make it inconsistent.
no there is no signs of leaks. and my tunes are pretty consistent. i may have to tweak just a little 1/8 of a turn. but the temperature today was 15 degrees cooler then it was when i tuned it last