Last I talked with Bob out at Tru-turn, they had thoughts about a special electric only spinner.. but we're reluctant to do it as it wouldn't tolerate an inexperienced used. Flex the backplate by tightening the cone too much and BOING.. lost spinner.
Ultracote is slightly heavier than Monokote.. Something like 1/2 ounce per square yard I think.
I found a link to the chart I used awhile ago..
http://webpages.charter.net/rcfu/Hel...IOCWeight.html
Good info.