Cylinder head dyno shoot out

NC Engine Builder said
I'm old, grumpy, and not very computer literate, but I managed to correct it!

Yes, yes, yes and yes

:lol:

Ha, speedmaster needs a good set of heads to digitize for the SBM porting. Seems they lost their file. Although I hate them for the BS that happened with my purchase and the blatant rip off of others work.