Originally Posted by
wikitjuggla
............. It was real real cold out and the engine ran fine...till it was in the air. Then the rpms kept cutting in and out and I decided to bring it down immediately............
That may have been a sign of the engine being improperly tuned, which would be another reason for the weak thrust during take-offs.
http://www.google.com/url?sa=t&rct=j....b2I&cad=rja\\
http://www.google.com/url?sa=t&rct=j...,d.b2I&cad=rja
I believe that this is important for you to understand:
http://www.rcuniverse.com/forum/aero...tall-spin.html
Last edited by Lnewqban; 12-25-2013 at 06:55 PM.