Thank you, It's pretty loud, they are the 19" Emgos and are practically straight through. There are some baffles that can be purchased for them, but I don't find them that obnoxious, I can sneak though my neighborhood without ticking off the neighbors.
I wish I was more mechanical to be able to help with the jetting. I popped and backfired like crazy on deceleration when I first changed them, but I took mine to the shop and asked them to find the correct ones and directed them towards Pats Calculator. It certainly helped.