So you prefer a 4str. like YS 110FZ for speed.
Yes but i think that the OS 91FX has more power than the YS 110FZ,isn't it?
Also YS engines are very very expensive:
OS 91FX-->210$ [from Centralhobbies]
YS 110FZ-->324$[-//-]
Also nitro for YS engines is expensive too...{20/20 lower percentages}
But also
i want to ask sth else.
When the OS 91FX unloads,won't my Corsair be a speedy?
I think that it will be a quick scale warbird!
{Hangar 9 suggests 60-75 2str.}