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-   -   *** Urgent, Whiplash CG request*** (https://www.rcuniverse.com/forum/extreme-speed-prop-planes-104/6258447-%2A%2A%2A-urgent-whiplash-cg-request%2A%2A%2A.html)

Razor-RCU 08-19-2007 02:22 PM

*** Urgent, Whiplash CG request***
 
Greeting speed folks!

I have a gentleman that has PM'ed me asking for the proper CG on the Whip and I REALLY want to confirm it with other folks first. I recently change engines to a Novarossi-50 with full pipe so my CG may be slightly off from previous-

I show 10.5 inches back from the front of the engine rails at the center of the airframe. Can you folks kindly confirm any measurement you have? I just took my K&B-48 UT combo off to install the Nova and I do not want to mislead this gentleman.


Hell, I have had 3 that all flew just beautifully but I cannot find my manual or my Excel spreadsheet with the CG.

As you probably know, a CG request in the speed forum is URGENT since none of us trust the manufacturer and this guy might be ready to fly this weekend if he has the proper CG-

Also, I am totally wasted So I would appreciate confirmation of CG-

Cheers to all you speed freaks Electric and Glow! (Troy and mark F are my idols!)

james

SPEED JUNKIE 08-19-2007 05:34 PM

RE: *** Urgent, Whiplash CG request***
 
Come on, you know the drill!
Move your fingers back and forth until the plane balances!;)
When the nose and the tail stay level your good![X(]
Being wasted will make it that much easier to locate!:eek:
If I really knew I would tell ya' but couldn't pass up the "your it syndrome response"!
love ya'
SJ

Kmot 08-19-2007 05:57 PM

RE: *** Urgent, Whiplash CG request***
 
Remember Earl Scheib commercials on TV?

"I'll paint any car, any color, for only $29.95"

CG: Any plane, any color, it will fly at 25% MAC for the CG.

Crazy4Flight 08-21-2007 07:29 PM

RE: *** Urgent, Whiplash CG request***
 
http://www.rcuniverse.com/forum/Offi..._149857/tm.htm

as I recall 2.5" back from the front edge of the radio hatch

Mike Connor 08-21-2007 09:12 PM

RE: *** Urgent, Whiplash CG request***
 


ORIGINAL: Kmot


CG: Any plane, any color, it will fly at 25% MAC for the CG.
Except a Delta is usually 15% MAC for the CG.


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