Lincoln Ross writes: >My fuzzy brain recalls Mark Drela advising a larger fin and/or rudder >for this plane, which squares with what I remember about flying one.
Here's an article by Dick Willamson on this Spirit rudder mod as well as other useful mods. Includes flight test comment. http://www.charlesriverrc.org/articles/kitmods/dickwilliamson_gpspiritmods.htm - Mark RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]

