Pinstripes Garage https://www.facebook.com/groups/112044882202139/
A few I have done. There is a lot of info out there, but the basic's are pelleting the brush and practice, practice, practice!
This is as good as it gets right here, Ed Roth interviewing Von Dutch. It's six parts, and well worth the time.
https://www.youtube.com/watch?v=5Gtb6991Hxc