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-   -   RV4 60 engine... (https://www.rcuniverse.com/forum/arf-rtf-75/7489238-rv4-60-engine.html)

Fastsky 05-12-2008 10:14 PM

RV4 60 engine...
 
Just wondering if anyone has tried an OS 75AX on this plane or would the prop clearance be inadequate?? Would this engine be overkill and a waste of $$??

Iflyglow 05-13-2008 06:05 AM

RE: RV4 60 engine...
 
I run a YS 1.10S and there is no prop clearance issues, and that takes a heck of alot bigger prop than the .75AX.;) It will in no way be overkill.;) I am spinning a 15-8 at 10,200, that is overkill.:D

Fastsky 05-13-2008 08:10 AM

RE: RV4 60 engine...
 
Thankx for the info Motorman! :D

Iflyglow 05-13-2008 11:10 PM

RE: RV4 60 engine...
 
Fast,
Actually I would not put anything smaller than a .91 two stroke in it. It will get real boring fast otherwise.;)

Fastsky 05-14-2008 10:45 AM

RE: RV4 60 engine...
 
I was thinking about that. The plane is listed as a 60-75 size but then they list prop sizes that are larger than what one would expect to see on a 60 size 2 stroke. I think they are fudging the facts a bit to sell the plane as a 60 size. [&o]


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