On Wed, 20 Jan 2010 18:31:07 +0000, Dave wrote:
In 24 years of working with aircraft, I never saw or heard of an
aircraft engine that would not start in cold weather.

Albeit pistons, you reminded me of this one that I stumbled upon the
other week:

http://www.youtube.com/watch?v=EkcX0KGIBwk

.... a little reluctant at first, but makes it in the end