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Date:         Tue, 29 Jul 2014 21:01:08 -0700
Reply-To:     Don Hanson <dhanson928@GMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Don Hanson <dhanson928@GMAIL.COM>
Subject:      Re: Crazy idea?
Comments: To: Al Knoll <anasasi@gmail.com>
In-Reply-To:  <CAO+YcsLsTzUdnxccvnvbRmqPEyuvnihZewCDpAnEjqusdmY4wQ@mail.gmail.com>
Content-Type: text/plain; charset=UTF-8

Or just get a small bicycle GPS computer or a wireless cycle computer with a magnet if you are really cash-strapped... If you have a so called smart phone, there are dozens of apps to tell you speed and location and distance and laps and everything except XXX?....< would have been the acronym we aren't allowed to type here..

On Tue, Jul 29, 2014 at 5:34 PM, Al Knoll <anasasi@gmail.com> wrote:

> Always wondered why extreme speedometer accuracy is such a holy or holey > grail. Like Time, it really doesn't matter what the speedo says only what > the speed device on the arresting officer's machine says. In traffic, stay > with the slower sheep and the wolf will generally ignore you. Now if your > speedo is 10% off then at 30 its 27 or 33, no worries, at 60 it's 66 or > 54. Not really enough to gather paper but enough to get the big hairy > eyeball from the gendarme. On the superslab, you won't likely be able to > cause a kerfluffle, and with big tires and unmodified braking 65 is way > fast enough. If you drive it enough, you can mentally adjust for > groundspeed versus indicated. > > Pensionerd. > > > On Mon, Jul 28, 2014 at 1:55 PM, Dennis Haynes <d23haynes57@hotmail.com> > wrote: > > > The speedometer is very easy to re-calibrate. Simply reposition the > > needle. As for the odometer most from this vintage are over ambitious > ~4%. > > The number at the bottom of the speedometer face indicates revolutions > per > > mile. Compare that with the RPM of the tire size you wish to run. Some > vans > > have speedos calibrated for 805 revolutions per mile and stock tires run > > close to 830. That 3% right there. > > > > Dennis > > > > -----Original Message----- > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > > Of Ralph Meyermann > > Sent: Monday, July 28, 2014 9:22 AM > > To: vanagon@GERRY.VANAGON.COM > > Subject: Crazy idea? > > > > I'm probably not the only one to think of this. With all the various tire > > sizes/options we are putting on and changing our Speedo readings, I was > > thinking modification of the O2 mile counter or making something in its > > place with changeable gears to correct the reading for running non > factory > > size tires??? Do I need medication for this idea?? > > > > Velma 82 1.9L AAZ TD Westy > > >


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