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U-can-do 40 with .46 FX doing the job?

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Old 08-08-2005 | 09:51 AM
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Default U-can-do 40 with .46 FX doing the job?

Hey U-can-do expert guys,

Question: Is the U-can-do 40 with .46 FX doing the job? I changed the exhaust to a bigger one and I am getting 12500 rpm with an APC 12/3.75

Is this enough for 3d and hovering with climbing with "some authority"???
Old 08-08-2005 | 11:28 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

No
Old 08-08-2005 | 11:28 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

Hi, it depends on what Prop you use,I got the U~CAN~Do with a SAITO 82 with 14x4w and it Hovers like a baby Steady in Half Trotle and got vertical to[&:] With the O.S 46-FX i wold try using a 12x4w if u have a tuned pipe in it
Old 08-08-2005 | 11:31 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

and waht about Saito.91 and APC 15/4 ?
Old 08-08-2005 | 11:34 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

12x4w
Never heard of that one?

Saito 91 would be great.
Old 08-08-2005 | 11:43 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

maybe 12.25x3.75?
Old 08-08-2005 | 11:45 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

Yup maybe

Sorry for the decimals..

IS the U-Can - do too heavy with the saito .91?
Old 08-08-2005 | 11:50 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

No cg is fine with the 91
Old 08-08-2005 | 11:57 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

Would you please explain a bit more prophanger1?
Old 08-08-2005 | 12:17 PM
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Default RE: U-can-do 40 with .46 FX doing the job?

I|ve got a ques what about a ucando46 with and os 50
Old 08-08-2005 | 12:33 PM
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Default RE: U-can-do 40 with .46 FX doing the job?

Would you please explain a bit more prophanger1
Explain what?

The plane is fine with the Saito 91 , plenty of power.
Old 08-08-2005 | 07:27 PM
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Default RE: U-can-do 40 with .46 FX doing the job?

Would a os 50 hover it?
Old 08-08-2005 | 08:00 PM
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Default RE: U-can-do 40 with .46 FX doing the job?

Ucando .46 whit O.S 91 4 stroke...
Old 08-08-2005 | 08:26 PM
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Default RE: U-can-do 40 with .46 FX doing the job?


ORIGINAL: HitecMan

Would a os 50 hover it?
Yes if your under 1000 above sea level, and proped right.
Old 08-08-2005 | 08:58 PM
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Default RE: U-can-do 40 with .46 FX doing the job?

I am sure you could pull out of a hover (Albeit slowly) with an OS-50SX and Tower muffler ($15-) or better--- Just keep it light... I had a heavy profile (Topcap) that was a rocket with the 50SX ...

You are not going to get crazy 3D performance like with a Saito-82 or91 but that UCD is pretty light- I have seen one hover with an OS-46AX but it was wide open barely hovering---

If you run a Zinger wood the 50SX is happy swinging a 13x4, which would help your cause-
Old 08-09-2005 | 10:28 AM
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Default RE: U-can-do 40 with .46 FX doing the job?

I have a U-Can-Do .46, that at first I flew with a Magnum .46 two-stroke. It would haul the plane around the sky well, but when it came to tricks it wouldn't do anything real fancy, but would allow it to hang it. I currently have a .91 four-stroke on mine, which powers it nicely!

--Garret

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