some background on the CJ-6A
http://www.yaksource.com/history_of_cj6a_goolsby1.html
now if you want an eastern bloc airplane that cruises 150ktas on 17gph, 90 gallon capacity tanks, is 4 place, and rated for +6/-3 aerobatics and can be had for less than 90k I can suggest one.... ;)