wrote:
On Fri, 24 Jan 2014 19:01:20 -0600, Califbill
wrote:

I flew lots of Ucontrol as a kid. After I came back from school and
service, my brother and his kids had lived in the house I grew up in. Only
2 engines that were still there was an .049 diesel and a .049 outboard.
Still have them. Should put them on display in the office.

Are you talking about one of these?

http://gfretwell.com/ftp/Model%20Motor.jpg

I think my diesel is a Cox. Has a wing nut adjuster on top the motor to
adjust compression.