I should have posted this sooner but I really haven't thought about it.
If you are just starting out with a kicks
1. Something I've noticed is they need to be broken in, I ran 20 or so lead loads through my 690 before it reached full potential.
2. I dunno if this will apply to all but I cleaned the 690 once and my patterns went to crap. Now when I clean it I run a couple lead loads through it to foul it back up