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Date:         Tue, 11 Jul 2000 20:11:23 +1000
Reply-To:     Ron Olsen <crystal@quicknet.com.au>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Ron Olsen <crystal@quicknet.com.au>
Subject:      Fw: Safe rpm's for 87 wolfsburg edition 2.1L????
Content-Type: text/plain; charset="iso-8859-1"

I will just post this again.

----- Original Message ----- From: Ron Olsen <crystal@quicknet.com.au> To: <vanagon@GERRY.VANAGON.COM> Sent: Tuesday, June 27, 2000 9:22 PM Subject: Re: Safe rpm's for 87 wolfsburg edition 2.1L????

> I agree, it is the speed of the cube relative to the wind (tail winds are > great!). No doubt the effect > is exponential. Has anyone got any wind tunnel results run on the vans. My > guess is that the resistance increases dramatically over 100k (60 mph). > Beyond that speed 95% of your money is spent destroying your motor etc. Just > my opinion. Where are those test results? > Regards, Ron > ----- Original Message ----- > From: David Beierl <dbeierl@ibm.net> > To: <vanagon@GERRY.VANAGON.COM> > Sent: Tuesday, June 27, 2000 6:44 AM > Subject: Re: Safe rpm's for 87 wolfsburg edition 2.1L???? > > > > At 16:16 6/26/2000, Paul Bucco wrote: > > > I have been travelling the Garden State Parkway(mostly flat) at > > >speeds of 65-75 mph at about 3500-4100 RPM's for about an 1- 1 1/2 > hours. > > >Is this safe for my 87 Wolfsburg edition 2.1 L automatic? The engine has > > >about 3400 miles on the rebuild. > > > > The people who drive fast think 80 is fine. The people who drive slow > > think 60-65 is ok. Take your pick...I've never seen any real data on > > longevity vs driving speed. Driving over 55 takes down the mileage, > > though, as does driving in the rain. I rather imagine that all that > > frontal area has something to do with it. Wind resistance varies with the > > cube of the speed... > > > > david > > David Beierl - Providence, RI > > http://pws.prserv.net/synergy/Vanagon/ > > '84 Westy "Dutiful Passage" > > '85 GL "Poor Relation" >


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