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Date:         Sun, 23 Jun 1996 10:24:48 -0700
Sender:       Vanagon Mailing List <vanagon@vanagon.com>
From:         DOUGLAS <douglas@bigpig.pig.net>
Subject:      Re: Well oh ya?

Colin A Moran wrote: > > << In all oppsed engines, exceeding 4000 rpm for any lenghth of time will > heat up the oil and > >>pound out the main bearings. This pounding even happens to Waterboxers. > >> > >>Dennis H. > > Why then do so many aircraft engines have horizontaly opposed engines? They > run at that rpm for long periods. Also why has porsche used horizontaly > opposed engines for so long if there was an rpm limit so low? I read in > Marks Engineering Hand Book that horizontaly opposed engines have the same > benifits as a v type engine. A horizontaly opposed engine is a V with > 180deg between banks. > My $0.02 worth :-) > Colin A Moran > > If you can't dazzle them with brilliance, > baffle them with bull sh*t. > > '86 Syncro GL

Most aircraft with HO4C engines run at 2,000 rpm.

Douglas


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