Return-Path: Received: from imo14.mx.aol.com ([198.81.17.4]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-52269U2500L250S0V35) with ESMTP id com for ; Thu, 11 Nov 1999 15:39:31 -0500 Received: from FVEGLI@aol.com by imo14.mx.aol.com (mail_out_v23.6.) id kRPYa24932 (4381) for ; Thu, 11 Nov 1999 15:43:39 -0500 (EST) From: FVEGLI@aol.com Message-ID: <0.1951f23a.255c847b@aol.com> Date: Thu, 11 Nov 1999 15:43:39 EST Subject: IO - 550 - Exhaust popping To: lancair.list@olsusa.com X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> I fly a normally aspirated Lancair IV and love it. However, on final approach when bringing power back, I get a lot of popping out of the exhaust pipes. I don't believe it is harmful, however, it is disconcerting to folks on the ground and in the back seat when it happens. I wonder if any other LIV or ES drivers are experiencing this and if they, or any of our other knowledgeable listeners out there might have some useful input to resolve this condition. I purchased the standard IO-550-G exhaust system from Lancair. Fred Egli N1228E >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html Builders' Bookstore: http://www.buildersbooks.com/lancair >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>