X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 01 May 2008 22:57:29 -0400 Message-ID: X-Original-Return-Path: Received: from mail10.tpgi.com.au ([203.12.160.147] verified) by logan.com (CommuniGate Pro SMTP 5.2.2) with ESMTPS id 2880841 for lml@lancaironline.net; Thu, 01 May 2008 19:48:29 -0400 Received-SPF: pass receiver=logan.com; client-ip=203.12.160.147; envelope-from=domcrain@tpg.com.au X-TPG-Antivirus: Passed Received: from CRAIN (60-241-193-89.static.tpgi.com.au [60.241.193.89]) by mail10.tpgi.com.au (envelope-from domcrain@tpg.com.au) (8.14.2/8.14.2) with ESMTP id m41Nlgxr001001 for ; Fri, 2 May 2008 09:47:44 +1000 From: "Dominic V Crain" X-Original-To: "'Lancair Mailing List'" Subject: RE: [LML] O-320 TAS X-Original-Date: Fri, 2 May 2008 09:47:12 +1000 X-Original-Message-ID: <007d01c8abe5$aee4cd70$0201a8c0@CRAIN> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_007E_01C8AC39.8090DD70" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6838 Importance: Normal Thread-Index: Acirsd8QPv8TEPQhTb+GIrpZlI3WygAM1qmA X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_007E_01C8AC39.8090DD70 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Thanks Paul, Doesn't sound like a stock standard O320 (D1F) in his aeroplane. What's mph? No - just looking for stock engine performance with prop type - just interested. Regards Dom VH-CZJ "Oscar Grassle's 235/320, with the ELIPPSE two-blade racing prop, would go 242 mph TAS at 1000' dalt at 3200 rpm, 240 mph TAS at 5500' dalt at 3150 rpm, and 233 mph TAS at 10,000' dalt at 3090 rpm; these were predicted and tested values. With his present modified Great American two-blade prop he gets about 219 mph TAS at 8500' dalt at 2660 rpm. The ELIPPSE two blade prop just designed for a 235/320 is predicted to give 216 mph TAS at 2700 rpm at 14,500' dalt, 224 mph TAS at 8800' dalt at 2760 rpm, and 230 mph TAS at 2300' dalt, 2850 rpm." ------=_NextPart_000_007E_01C8AC39.8090DD70 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Thanks Paul,

Doesn’t sound like a stock = standard O320 (D1F) in his aeroplane.

What’s = mph?

No – just looking for stock = engine performance with prop type – just interested.

Regards

Dom

VH-CZJ

“Oscar Grassle's 235/320, with the ELIPPSE two-blade racing prop, would go 242 = mph TAS at 1000' dalt at 3200 rpm, 240 mph TAS at 5500' dalt at 3150 rpm, and = 233 mph TAS at 10,000' dalt at 3090 rpm; these were predicted and tested values. = With his present modified Great American two-blade prop he gets about 219 mph = TAS at 8500' dalt at 2660 rpm.

&nbs= p; The ELIPPSE two blade prop just designed for a 235/320 is predicted to = give 216 mph TAS at 2700 rpm at 14,500' dalt, 224 mph TAS at 8800' dalt at 2760 = rpm, and 230 mph TAS at 2300' dalt, 2850 rpm.”

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