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Date: Wed, 16 Aug 2006 09:54:51 -0400
From: Ernest Christley <echristley@nc.rr.com>
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To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: New NA exhaust finished
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Joe Hull wrote:

>Nice looking exhaust Buly!
>
>Here's my new exhaust - I've decided to go with a 3/8" wood flange and 2"
>ABS pipe - less prone to cracks and readily available in all small towns
>across the USA just incase I go down again. If I have the insides ceramic
>coated it might even last more than a couple nano-seconds. ;-)
>
>  
>
Joe, you shouldn't tie the legs of the down pipes together so solidly.  
You should use flex joints for when the ABS expands and contracts.

Ernest (looking forward to working on a cowl some day)

-- 
         ,|"|"|,              Ernest Christley       |
----===<{{(oQo)}}>===----    Dyke Delta Builder      |
        o|  d  |o        http://ernest.isa-geek.org  |