RE: engine for GP Ryan
The 1.20 provides a nice, clean installation. You can't even tell what's in there. The only thing you can see is about a half inch of the muffler poking out of the rear of the cowl.
You can see more on building the Ryan on my web site: [link=http://www.geocities.com/jbrundt2/ST-M.html]Jeff's Ryan[/link]
hth
Jeff