[Fot] Gear ratios

[Richard Good]

Mike,

If you are turning one wheel you will need to multiply the driveshaft turns 
by two to get the diff ratio.  2.05 turns of the driveshaft would equal a 
4.1 diff ratio.  To get more accurate you can turn one wheel 10 turns then 
divide the driveshaft turns by 5.

Richard Good
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From: "MIKE DEWEERD" <deweerdm at rogers.com>
Sent: Wednesday, August 17, 2011 4:35 AM
To: <fot at autox.team.net>
Subject: [Fot] Gear ratios

> Amici
> I have a TR4A rear end here that seems to spin in the 2-1 range?? When one
> wheel is held and the driveshaft is turned 2 times the wheel has made 1 
> full
> turn.Going to pull the cover off tonight to look further into this.I don't
> know of a ratio this low........any one??? it's a later model...guessing
> 1967.(parts car)ThanksMike Deweerd  TR4 #77
> _______________________________________________