Amazing there such a lack of info about that plan on the web!
Id setup a search for eBay for that model and one pops up (which they do, last one was October 24th) email the seller for the info from the manual before they sell it.
http://www.ebay.com/itm/NEW-Chipmunk...YAAOSwLnBX6LR3
Looks like it didn't sell then, maybe he still has it??
Good luck!
Bill S.