Idaholewis
Lil-Rokslider
I gave up reading every post but there is some bad advise in here. DO NOT use wads with Thors. You should not be swabbing every shot. I would say cleaning every 5-8 shots would be plenty and your gun will tell you it needs cleaned when it either gets too hard to load or groups open up. I would call the owner of Thor for advise. Your charge weight seems low. I am running 110 grains of BH209 with 300 grain Thors in my Ultralight. I have found the breach plug to be somewhat particular with the preferred primers. I would suggest trying a few different primers.
What is the Bad advice you speak of?