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Subject: The Confines of the Cowling
References: <271BED3B-9611-4E53-A55F-272E9DE12AB9@icloud.com>
From: William Mason <instructorbill@msn.com>
Date: Mon, 17 Jun 2013 22:47:55 -0700
To: flyrotary <flyrotary@lancaironline.net>
MIME-Version: 1.0 (1.0)

> Hello All,=20
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> I was going to post on Fathers day, but figured I'd wait.
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> Here is a picture of the 13 mounted, exhaust manifold and turbo in (tempor=
ary hardware minus gaskets), intake mockup, in the works, side alternator br=
acket mocked up (different hardware wanted)
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> I have my intercooler and oil cooler ready for some trial fits, but best o=
f all, I know where my bounds are. =20
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> I'm going to use a custom radiator mounted in the same manner as Tracy's 8=
, intercooler slung under and behind the starter and the oil cooler will be i=
n the nostril on the pilot's left.  Ducting will leave the oil cooler bathe t=
he turbo and wastegate and dump overboard around the exhaust.
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> Calculations on nostril size have not started.  I will likely open the bot=
tom "intake" for more intercooler air, but won't need much as I'm limiting t=
o 5psi boost and the charge air should be fairly tame.
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> The alternator is a 60 amp mini denso one-wire (unless I can figure out to=
 wire my external voltage regulator)
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> No muffler will be installed unless it will fit under the cowl ( or mostly=
) and the only one im looking at is the aeroturbine.
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> The upper cowl is in place but I'm still unsure of the upper cowl hardware=
 I will be using the prop is in the mail, the lower cowl is getting close.  O=
nce the prop is here I will try the stack-up and see what I need to do with t=
he cowl split, as well as the sides and bottom of the lower cowl.
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> I will be using a 13 inch UHS spinner that has already been balanced and t=
rimmed for a 3 bladed IVO with electric stack-up (in flight adjustable ready=
 but ground adjustable for phase 1)
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> I'm tempted to flash a photo on VAF but won't  do that until it gets inter=
esting.
> =20
> Regards
> Bill Mason


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