RCU Forums - View Single Post - Extra 40 with OS 91FX?What do you think?
Old 04-09-2006, 07:27 AM
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Kostas1
 
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Default Extra 40 with OS 91FX?What do you think?

I have a Greatplanes Extra 300S ARF and i use an OS 65LA!
Well i don't have unlimited vertical with this engine nor enough spped to ENJOY
What do you think of using an OS 91FX as power imrovement?
Should i make any mods?
Also,
weight is just the same only ~1oz more!
What do you think?
And also what prop to use?
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