REFLECTOR: Re: Props
Jim Sower
canarder at frontiernet.net
Tue Jun 28 15:06:36 CDT 2005
You could overprop if you're turbo'd and just overboost a little for
takeoff. That would buy you a certain amount of normalization at
altitude depending on how much you wanted to overprop / overboost on
takeoff.
Or at least it seems that way to me ... Jim S.
HYTEC45 at aol.com wrote:
> In a message dated 6/28/2005 11:48:51 A.M. Pacific Standard Time,
> c.harbert at comcast.net writes:
>
> I have a turbo system ready to install which will bring up the static
> to 2,400 rpm and I'm expecting higher speeds at higher altitudes
> at below
> normalized MP which is what Catto designed my prop for.
>
> If your turning already turning 2700, turbo charging will gain you
> nothing in cruise regardless of what flight level your at with a fixed
> pitch unless you want to turn over 2700. You need a CS prop to
> channel that extra HP @ alt. Of course, takeoff and climb will
> greatly increase even with the fixed pitch.
>
> TEC
>
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