Mailing List flyrotary@lancaironline.net Message #46976
From: <Berniehb7448@wmconnect.com>
Subject: Re: [FlyRotary] Re: INJECTION OIL IN FUEL
Date: Tue, 7 Jul 2009 14:59:05 EDT
To: <flyrotary@lancaironline.net>
Thank you, Bill.  I will be using 72" Dia triple-blade props, and I'll go whole-hog with inflight-adjustable and feathering. I did some math, and at 6,000 RPM/2:1 reduction, the prop tips are 125 mph under speed of sound. Even if I screw up and go higher, 7,000 engine RPM is still 18 mph under speed of sound at the prop tips. To be safe, I'm thinking of installing an RPM limiter ....when I finally get that far!
Bernie
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