[s-cars] Stopping - Tire patch questions

Sean Douglas quattro20v at telus.net
Thu Oct 2 11:08:53 EDT 2003


Oops, I mean't *minimum* stopping distance.

Sean


> -----Original Message-----
> From: Linus Toy [mailto:linust at mindspring.com]
> Sent: Thursday, October 02, 2003 9:50 AM
> To: 'Sean Douglas'; 'Richard Tanimura'; 'Lewis, Gary M'; 'S-Car List'
> Subject: RE: [s-cars] Stopping - Tire patch questions
>
>
> Sean Douglas wrote...
>
> > Maximum stopping distance is obtained the moment before the
> > tires lose grip with the road surface (just before lockup).
>
> You sure you want a _maximum_ stopping distance? ;)
>
> My understanding is that best acceleration (negative
> accel=braking) is with the tire just slipping...about 5% or
> so.  Keeping a tire on that threshhold is the key, and
> (generically speaking) the reason to install better brakes on
> a street car even for the one stop situation--better brakes
> in this context meaning brakes that give you better feel and
> modulation of braking pressure than you get from stock
> brakes, so you can hold that pressure point.  Yes, the Big
> Reds definitely improve that feel over stock.
>   _____
> Linus Toy, linust at mindspring.com, Mercer Island, WA
> For Sale:  '91 Audi 200q, IA ///+, big red brakes, H&R,
> Bilsteins, more :) www.mindspring.com/~micarnut
>   _____
>
>
>
>




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