I have a American Hobby Products Jumbo stand that I've used some 5 years. I've run everything from 40's to 180's on it. seems to work fine. Test Stand from American Hobby Products (781) 944-8316 12 West Hill Circle Reading, Massachusetts 01867
I also have one of those PSP's. It works just as well.
http://www.barnyard-buzzards.com/Eng...ands/index.htm
The pictures in this link of the American Hobby Products "Mighty" are not the stand that you want. The one in the picture is for big gas engines.
You need a Standard or a Jumbo. They work with regular model engines.