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Re: [Fot] Tire Pressures Question

To: Mike Harmuth <ofracer@gmail.com>
Subject: Re: [Fot] Tire Pressures Question
From: Steve Adams via Fot <fot@autox.team.net>
Date: Sat, 24 Oct 2020 09:56:28 +0100
Cc: FoTTriumph <fot@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: fot@autox.team.net
References: <CAO0FjVbxDRCZLM0QQOe9jU-q8fLnDBZyFWko+vtyprKTqjYn8Q@mail.gmail.com>
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In the cold and wet up I run my 185/60 13 Yokohama=E2=80=99s at 21 to 22.  Fi=
rst lap can be a bit lively but they are much better for the duration. ESP a=
t end when higher pressures send the tyres off and it becomes a slidefest.=20=


Sent from my iPhone

> On 24 Oct 2020, at 02:38, Mike Harmuth via Fot <fot@autox.team.net> wrote:=

>=20
> =EF=BB=BF
> Walt, on my Spitfire, with 13" TD-Rs I start with 26 front / 24 rear and e=
nd up with ~30 all round.
>=20
> mike h
>=20
>> On Fri, Oct 23, 2020 at 8:37 PM Walt Hollowell via Fot <fot@autox.team.ne=
t> wrote:
>> I=E2=80=99m racing my TR6 at COTA in a few days and have a question about=
 tire pressures. Normally on a big track I run Hoosier SM7S 205 50 15s on my=
 15X7 wheels however SVRA requires I run treaded tires so I purchased some H=
oosier TD R 23.0X75-15s. With my SM 7s I typically start my tires cold at 30=
 psi front and 25 in the rear and when hot I don=E2=80=99t want the pressure=
s to exceed 34 front and 28 rear. With this in mind do any FOT members have r=
ecommendations on tire pressures both cold and hot for my TD Rs?
>>=20
>> =20
>>=20
>> Thanks as usual,
>>=20
>> Walt Hollowell
>>=20
>> Albuquerque, New Mexico
>>=20
>>=20
>>      Virus-free. www.avg.com
>> _______________________________________________
>> fot@autox.team.net
>>=20
>> http://www.fot-racing.com
>>=20
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il.com
>>=20
>>=20
> _______________________________________________
> fot@autox.team.net
>=20
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>=20
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>=20
>=20

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<html><head><meta http-equiv=3D"content-type" content=3D"text/html; charset=3D=
utf-8"></head><body dir=3D"auto">In the cold and wet up I run my 185/60 13 Y=
okohama=E2=80=99s at 21 to 22. &nbsp;First lap can be a bit lively but they a=
re much better for the duration. ESP at end when higher pressures send the t=
yres off and it becomes a slidefest.&nbsp;<br><br><div dir=3D"ltr">Sent from=
 my iPhone</div><div dir=3D"ltr"><br><blockquote type=3D"cite">On 24 Oct 202=
0, at 02:38, Mike Harmuth via Fot &lt;fot@autox.team.net&gt; wrote:<br><br><=
/blockquote></div><blockquote type=3D"cite"><div dir=3D"ltr">=EF=BB=BF<div d=
ir=3D"ltr">Walt, on my Spitfire, with 13" TD-Rs I start with 26 front / 24 r=
ear and end up with ~30 all round.<div><br></div><div>mike h</div></div><br>=
<div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Fri, Oct=
 23, 2020 at 8:37 PM Walt Hollowell via Fot &lt;<a href=3D"mailto:fot@autox.=
team.net">fot@autox.team.net</a>&gt; wrote:<br></div><blockquote class=3D"gm=
ail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,2=
04,204);padding-left:1ex"><div lang=3D"EN-US" style=3D"overflow-wrap: break-=
word;"><div class=3D"gmail-m_-3032574454752569383WordSection1"><p class=3D"M=
soNormal">I=E2=80=99m racing my TR6 at COTA in a few days and have a questio=
n about tire pressures. Normally on a big track I run Hoosier SM7S 205 50 15=
s on my 15X7 wheels however SVRA requires I run treaded tires so I purchased=
 some Hoosier TD R 23.0X75-15s. With my SM 7s I typically start my tires col=
d at 30 psi front and 25 in the rear and when hot I don=E2=80=99t want the p=
ressures to exceed 34 front and 28 rear. With this in mind do any FOT member=
s have recommendations on tire pressures both cold and hot for my TD Rs?<u><=
/u><u></u></p><p class=3D"MsoNormal"><u></u>&nbsp;<u></u></p><p class=3D"Mso=
Normal">Thanks as usual,<u></u><u></u></p><p class=3D"MsoNormal">Walt Hollow=
ell<u></u><u></u></p><p class=3D"MsoNormal">Albuquerque, New Mexico<u></u><u=
></u></p></div><div id=3D"gmail-m_-3032574454752569383DAB4FAD8-2DD7-40BB-A1B=
8-4E2AA1F9FDF2"><br>
<table style=3D"border-top:1px solid rgb(211,212,222)">
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