I got some vids for u @rickjames
https://www.youtube.com/watch?v=_bHqBy92iGM https://www.youtube.com/watch?v=su-fmoZUkF8 https://www.youtube.com/watch?v=Dd-FAyHdpxI https://www.youtube.com/watch?v=7ae_XdFEQDw