I have a wide array of Jred sawsThat 630 is my first Jonsered. I like the choke/high idle arrangement on that saw over the husky’s. Chain brake is a little funky, the flag has quite a bit of slop in it compared to the husky’s of that era. 630 is closed transfer port which I like. It’s basically a red husky 162. I’ve upgraded the carb and muffler, for all intents and purposes it’s now a 630 super.