Porting 596 Heads

And that's when your gut starts to hurt and you want to puke. That dark grey...and then crapola
Maybe My ears are better than most, but I hear the change in cutter tone before that. Of course I stop as soon as, but run a few swipes over that area just to be sure I'm
not hearing things, that's usually when part of it turns shades. The result is the same, it sucks......................