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UMP Dymond Motor Spec Chart

Posted: Mon Mar 16, 2009 9:21 pm
by j.d.roost
Found this header card with an old motor I had. These things were cheap and fast when I was a lad. Might help some folks figure out what wind they have.
diamond (726 x 752).jpg
dimond2 (877 x 729).jpg

Re: UMP Dymond Motor Spec Chart

Posted: Mon Mar 16, 2009 10:12 pm
by wts873
I have a couple. A red and silver label. Just put the silver label #8 into my RC10. :D