Write down your odometer reading. Drive 70mph for one hour. Write down your
odometer reading. Subtract the numbers and divide by 70. This will give you
the corrrection factor for your current set-up. USe this correction factor for
future distances (on the odometer) driven. Otay??!!??
On 12/13/01, Ed Esslinger <edstiger@snowhill.com> wrote:
But how do you figure the miles you have covered?
Cool Cat Eddie ,1 S3 GT,3 S4's, 2 S5's, 2 MK1 Tigers
Deep South Rep TE/AE
----- Original Message -----
From: "Thomas Wiencek" <wiencek@anl.gov>
To: <bmounce@bellatlantic.net>; <edstiger@snowhill.com>; "Ian Spencer"
<SpenceIC@Healthall.com>; <owner-alpines@autox.team.net>
Cc: <alpines@autox.team.net>; <tebomr@cadvision.com>;
<Eddie.Donovan@PWGSC.GC.CA>
Sent: Thursday, December 13, 2001 4:15 PM
Subject: Re: Gear Ratios
> All you need is a accurate tachometer. You can figure out your
revolutions/mile with your trans/tire/rear end ratio and your RPM's and you
will know your MPH!!!
>
> On 12/13/01, Ian Spencer <SpenceIC@Healthall.com> wrote:
> All I need is a mile marker and a stopwatch! :-) Besides, I was following
Jan in his P-up truck and his speedo works just fine.
>
> Ian Spencer
> Client Services
> University Hospital
> Health Alliance of Greater Cincinnati
> (513) 584-0365
>
> >>> "Ed Esslinger" <edstiger@snowhill.com> 12/13/01 03:53AM >>>
> But how fast do you know you are going, with an inaccurate speedometer?
> Cool Cat Eddie ,1 S3 GT,3 S4's, 2 S5's, 2 MK1 Tigers
> Deep South Rep TE/AE
> ----- Original Message -----
> From: "Ian Spencer" <SpenceIC@Healthall.com>
> To: <bmounce@bellatlantic.net>
> Cc: <alpines@autox.team.net>; <tebomr@cadvision.com>;
> <Eddie.Donovan@PWGSC.GC.CA>
> Sent: Thursday, December 13, 2001 2:14 PM
> Subject: Re: Gear Ratios
>
>
> > As always, you can't gain anything without losing something. In this
case,
> it's off the line performance. However, it's not enough to cry over. In my
> opinion, the gain in highway drive ability far exceeds any issues with off
> the line speed.
> >
> > Ian Spencer
> > Client Services
> > University Hospital
> > Health Alliance of Greater Cincinnati
> > (513) 584-0365
> >
> > >>> <bmounce@bellatlantic.net> 12/13/01 08:46AM >>>
> > How does it affect acceloration? Bill
> >
> > Ian Spencer wrote:
> >
> > > Guys,
> > > I drove my Harrington LeMans to St. Louis last fall for the United. It
> was about a 5 hour drive from Dayton. My LeMans performed wonderfully and
> the OD with 3.70:1 rear end purred like a kitten. I was passing traffic
and
> could maintain an easy 75 - 80 MPH cruising speed. It has really made it a
> fantastic car to own and drive. My Harrington Alpine also has the 3.89:1
> ratio with OD and it performs just as well and I'm putting an OD unit into
> my Series II with this rear end radio as well. This conversion is a MUST
for
> anyone with, or considering, an OD unit. - Ian
> > >
> > > Ian Spencer
> > > Client Services
> > > University Hospital
> > > Health Alliance of Greater Cincinnati
> > > (513) 584-0365
> > >
> > > >>> Ron Tebo <tebomr@cadvision.com> 12/13/01 08:34AM >>>
> > > Eddie:
> > >
> > > Tony Leeming, on Gabriola Island, had a Series II in which he
installed
> > > an overdrive with a 3.89 rear end. Tony swore by this combo, and said
> > > the ratio was just great for highway cruising. He has sold his car,
and
> > > is now working on a Triumph Stag, but I am sure if you contact him,
> > > he'll tell you the same. He's at tleeming@island.net
> > >
> > > Ron Tebo - Series I - B9000627 - ('Pining For Overdrive :))
> > >
> > > Eddie Donovan wrote:
> > > >
> > > > I have a question on the final gear ratios I may get. I have two
1961
> Series
> > > > II's, one of which came with a O/D but a badly corroded
undercarriage.
> The
> > > > other is a rust free California car and is the first to be restored
> but it
> > > > is without O/D. From what I can glean from various manuals there
were
> two
> > > > rear axle ratios on the Series II's, 4.22 : 1 and 3.89 : 1. All the
> specs
> > > > that I can find only give data on the final ratios with O/D units
> under the
> > > > 4.22 : 1 columns. This shows a resulting final ratio with O/D of
3.39
> : 1.
> > > > The question is: Do I get a final ratio with O/D in the range of
3.06
> : 1
> > > > if I install the O/D with my current rear axle ratio of 3.89 : 1?
> What
> > > > would be the end result on the top speed?
> > > >
> > > > Am I way off base or have I just read far more than I have yet to
put
> into
> > > > practice?
> > > >
> > > > Eddie
> > > > Series II, 1961 - B9108405 LRX - Being restored
> > > > Series II, 1961 - B9104430 ODLR - Future project
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