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From: Walter Atkinson <walter@advancedpilot.com>
Subject: Re: [LML] Re: Plasma III on Hi Compression Engines
X-Original-Date: Fri, 13 May 2005 08:44:53 -0500
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I know of no way to calculate that.  Weird things begin to happen=20
concerning detonation at the limits and it has to be TESTED.

Walter


On May 12, 2005, at 2:50 PM, colyncase on earthlink wrote:

The detonation margin is pretty good with the 7.5:1 CR. That's why they=20=

did it.
=A0
Walter,
=A0
Okay -make me ask:=A0 Let's suppose I crank my FF to 46 gph WOT full =
rich=20
for climb and LOP for cruise=A0and have a prism system. (all help manage=20=

CHT), and let's say I manage to keep CHT's below 350 at all times. =A0how=20=

far can I push the CR on a TSIO-550 without having a detonation=20
problem?
=A0=

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I know of no way to calculate that.  Weird things begin to happen
concerning detonation at the limits and it has to be TESTED.


Walter



On May 12, 2005, at 2:50 PM, colyncase on earthlink wrote:


<italic>The detonation margin is pretty good with the 7.5:1 CR. That's
why they did it.</italic>

=A0

<fontfamily><param>Arial</param><smaller>Walter,</smaller></fontfamily>

=A0

Okay -make me ask:=A0 Let's suppose I crank my FF to 46 gph WOT full
rich for climb and LOP for cruise=A0and have a prism system. (all help
manage CHT), and let's say I manage to keep CHT's below 350 at all
times. =A0how far can I push the CR on a TSIO-550 without having a
detonation problem?

=A0=

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