tune tuning tach husqvarna chainsaw

Hi all, This is my first post on this site. I've used it as a great resource in the past and I want to make sure I'm tuning my chainsaw correctly. I have put a new top end on a Husky 372xp and I want to run it in a little below max, I was thinking around 12,800 rpm. The max is 13,500. I'm ok...