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Re: Tyre pressures, was great school

To: "Michael R. Clements" <mrclem@telocity.com>,
Subject: Re: Tyre pressures, was great school
From: james creasy <Black94PGT@pacbell.net>
Date: Mon, 08 Apr 2002 15:59:02 -0700
> Ah. So if there were some way to measure the tire temps while you were
> in the middle of a corner (

skid pad.

-james c


----- Original Message ----- 
From: "Michael R. Clements" <mrclem@telocity.com>

> Ah. So if there were some way to measure the tire temps while you were
> in the middle of a corner (a real-time pyrometer built into each
> fender?), you would get even measurements. But along the straights, the
> inside edges will get hotter. Since the autox course has at least some
> straights, the insides will heat up a bit more.
> 
> And if we are talking 4-8 degrees difference, I doubt that is detectable
> by touching the tire.
> 
> How far off do the temps have to be before you can feel the difference
> with your hand? Anybody tried this?
> 
> > -----Original Message-----
> > From: owner-ba-autox@autox.team.net 
> > [mailto:owner-ba-autox@autox.team.net] On Behalf Of james creasy
> > Sent: Monday, April 08, 2002 15:31
> > To: Kelly, Katie; larry.word@digitalengraving.com; 
> > Bay_Area_Autocross_List
> > Subject: Re: Tyre pressures, was great school
> > 
> > 
> > let me clarify my last statement:
> > 
> > the reason you want the inner temps to show higher than the 
> > outside temps is because even if the tire heats evenly in the 
> > corner (indicating maximum flatness of the contact patch), 
> > driving on the straights with typical
> > (negative) camber and (toe-out) settings will heat the inner 
> > side of the tires a little more.  thats the differential you 
> > are looking for.
> > 
> > on a stock car driven without the optimum adjustments for 
> > camber and toe, this may not apply.
> > 
> > -james c

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