Graham,
Many thanks for the tips. Wow, free jet fuel,,,, what a country.

According to Greg, (gkamysz) here,
http://www.rcuniverse.com/forum/m_45...tm.htm#4566488
Jet A is on par, more or less, with kerosene as far as cetane. Diesel, is higher in cetane and has better lubricity. Jet, however is more refined.
So nothing to do but TRY THEM ALL. [8D]
Low oil content is next.