Subject: Re: [Fot] Tire Pressures Question

From: Steve Adams via Fot <[email-masked]>
Date: Sat, 24 Oct 2020 09:58:32 +0100

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The first line should read   In the cold and wet UK.  I run these pressures a=
ll weathers as there is never that much variance in the UK.=20

Sent from my iPhone

> On 24 Oct 2020, at 09:56, Steve Adams <[email-masked]> wrote:
>=20
> =EF=BB=BFIn the cold and wet up I run my 185/60 13 Yokohama=E2=80=99s at 2=
1 to 22.  First lap can be a bit lively but they are much better for the dur=
ation. ESP at end when higher pressures send the tyres off and it becomes a s=
lidefest.=20
>=20
> Sent from my iPhone
>=20
>>> On 24 Oct 2020, at 02:38, Mike Harmuth via Fot <[email-masked]> wrot=
e:
>>>=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 <[email-masked]=
et> wrote:
>>> I=E2=80=99m racing my TR6 at COTA in a few days and have a question abou=
t tire pressures. Normally on a big track I run Hoosier SM7S 205 50 15s on m=
y 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
>>> _______________________________________________
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>>>=20
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>>>=20
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>>>=20
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>>=20
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>>=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">The first line should read &nbsp; In the co=
ld and wet UK. &nbsp;I run these pressures all weathers as there is never th=
at much variance in the UK.&nbsp;<br><br><div dir=3D"ltr">Sent from my iPhon=
e</div><div dir=3D"ltr"><br><blockquote type=3D"cite">On 24 Oct 2020, at 09:=
56, Steve Adams &lt;[email-masked]&gt; wrote:<br><br></blockquote></di=
v><blockquote type=3D"cite"><div dir=3D"ltr">=EF=BB=BF<meta http-equiv=3D"co=
ntent-type" content=3D"text/html; charset=3Dutf-8">In the cold and wet up I r=
un my 185/60 13 Yokohama=E2=80=99s at 21 to 22. &nbsp;First lap can be a bit=
 lively but they are much better for the duration. ESP at end when higher pr=
essures send the tyres 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"c=
ite">On 24 Oct 2020, at 02:38, Mike Harmuth via Fot &lt;[email-masked]&g=
t; wrote:<br><br></blockquote></div><blockquote type=3D"cite"><div dir=3D"lt=
r">=EF=BB=BF<div dir=3D"ltr">Walt, on my Spitfire, with 13" TD-Rs I start wi=
th 26 front / 24 rear 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:[email-masked]">[email-masked]</a>&gt; wrote:<br></div><bloc=
kquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1=
px solid rgb(204,204,204);padding-left:1ex"><div lang=3D"EN-US" style=3D"ove=
rflow-wrap: break-word;"><div class=3D"gmail-m_-3032574454752569383WordSecti=
on1"><p class=3D"MsoNormal">I=E2=80=99m racing my TR6 at COTA in a few days a=
nd have a question about tire pressures. Normally on a big track I run Hoosi=
er SM7S 205 50 15s on my 15X7 wheels however SVRA requires I run treaded tir=
es so I purchased some Hoosier TD R 23.0X75-15s. With my SM 7s I typically s=
tart my tires cold at 30 psi front and 25 in the rear and when hot I don=E2=80=
=99t want the pressures to exceed 34 front and 28 rear. With this in mind do=
 any FOT members have recommendations on tire pressures both cold and hot fo=
r my TD Rs?<u></u><u></u></p><p class=3D"MsoNormal"><u></u>&nbsp;<u></u></p>=
<p class=3D"MsoNormal">Thanks as usual,<u></u><u></u></p><p class=3D"MsoNorm=
al">Walt Hollowell<u></u><u></u></p><p class=3D"MsoNormal">Albuquerque, New M=
exico<u></u><u></u></p></div><div id=3D"gmail-m_-3032574454752569383DAB4FAD8=
-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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From: Keith Files via Fot <[email-masked]>
Date: Sat, 24 Oct 2020 12:14:54 +0300

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Hi Steve,=20

I used to run my Yokohama=E2=80=99s at 20 front, 21 rear psi in the =
dry/warm (never really hot in the UK) on my TR6 and 23-24 in the wet =
with my rear anti roll-bar disconnected=E2=80=A6these settings were =
after a load of testing at different circuits too.

Keith=20

> On 24 Oct 2020, at 11:58, Steve Adams via Fot <[email-masked]> =
wrote:
>=20
> The first line should read   In the cold and wet UK.  I run these =
pressures all weathers as there is never that much variance in the UK.=20=

>> =EF=BB=BFIn the cold and wet up I run my 185/60 13 Yokohama=E2=80=99s =
at 21 to 22.  First lap can be a bit lively but they are much better for =
the duration. ESP at end when higher pressures send the tyres off and it =
becomes a slidefest.=20
>>=20
>> Sent from my iPhone
>>=20
>>> On 24 Oct 2020, at 02:38, Mike Harmuth via Fot <[email-masked]> =
wrote:
>>>=20
>>> =EF=BB=BF
>>> Walt, on my Spitfire, with 13" TD-Rs I start with 26 front / 24 rear =
and end up with ~30 all round.
>>>=20
>>> mike h
>>>=20
>>> On Fri, Oct 23, 2020 at 8:37 PM Walt Hollowell via Fot =
>>> 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 Hoosier 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=99=
t want the pressures to exceed 34 front and 28 rear. With this in mind =
do any FOT members have recommendations on tire pressures both cold and =
hot for my TD Rs?
>>>  =
<http://www.avg.com/email-signature?utm_medium=3Demail&utm_source=3Dlink&u=
tm_campaign=3Dsig-email&utm_content=3Demailclient>	Virus-free. =
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_____________________________________________
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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;" class=3D"">Hi =
Steve,&nbsp;<div class=3D""><br class=3D""></div><div class=3D"">I used =
to run my Yokohama=E2=80=99s at 20 front, 21 rear psi in the dry/warm =
(never really hot in the UK) on my TR6 and 23-24 in the wet with my rear =
anti roll-bar disconnected=E2=80=A6these settings were after a load of =
testing at different circuits too.</div><div class=3D""><br =
class=3D""></div><div class=3D"">Keith&nbsp;<br class=3D""><div><br =
class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">On 24 =
Oct 2020, at 11:58, Steve Adams via Fot &lt;<a =
href=3D"mailto:[email-masked]" class=3D"">[email-masked]</a>&gt; =
wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><meta =
http-equiv=3D"content-type" content=3D"text/html; charset=3Dutf-8" =
class=3D""><div dir=3D"auto" class=3D"">The first line should read =
&nbsp; In the cold and wet UK. &nbsp;I run these pressures all weathers =
as there is never that much variance in the UK.&nbsp;<br class=3D""><br =
class=3D""><div dir=3D"ltr" class=3D"">Sent from my iPhone</div><div =
dir=3D"ltr" class=3D""><br class=3D""><blockquote type=3D"cite" =
class=3D"">On 24 Oct 2020, at 09:56, Steve Adams &lt;<a =
href=3D"mailto:[email-masked]" =
class=3D"">[email-masked]</a>&gt; wrote:<br class=3D""><br =
class=3D""></blockquote></div><blockquote type=3D"cite" class=3D""><div =
dir=3D"ltr" class=3D"">=EF=BB=BF<meta http-equiv=3D"content-type" =
content=3D"text/html; charset=3Dutf-8" class=3D"">In the cold and wet up =
I run my 185/60 13 Yokohama=E2=80=99s at 21 to 22. &nbsp;First lap can =
be a bit lively but they are much better for the duration. ESP at end =
when higher pressures send the tyres off and it becomes a =
slidefest.&nbsp;<br class=3D""><br class=3D""><div dir=3D"ltr" =
class=3D"">Sent from my iPhone</div><div dir=3D"ltr" class=3D""><br =
class=3D""><blockquote type=3D"cite" class=3D"">On 24 Oct 2020, at =
02:38, Mike Harmuth via Fot &lt;<a href=3D"mailto:[email-masked]" =
class=3D"">[email-masked]</a>&gt; wrote:<br class=3D""><br =
class=3D""></blockquote></div><blockquote type=3D"cite" class=3D""><div =
dir=3D"ltr" class=3D"">=EF=BB=BF<div dir=3D"ltr" class=3D"">Walt, on my =
Spitfire, with 13" TD-Rs I start with 26 front / 24 rear and end up with =
~30 all round.<div class=3D""><br class=3D""></div><div class=3D"">mike =
h</div></div><br class=3D""><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:[email-masked]" =
class=3D"">[email-masked]</a>&gt; wrote:<br =
class=3D""></div><blockquote class=3D"gmail_quote" style=3D"margin:0px =
0px 0px 0.8ex;border-left:1px solid =
rgb(204,204,204);padding-left:1ex"><div lang=3D"EN-US" =
style=3D"overflow-wrap: break-word;" class=3D""><div =
class=3D"gmail-m_-3032574454752569383WordSection1"><p =
class=3D"MsoNormal">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 Hoosier 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 pressures to exceed 34 front and =
28 rear. With this in mind do any FOT members have recommendations on =
tire pressures both cold and hot for my TD Rs?<u class=3D""></u><u =
class=3D""></u></p><p class=3D"MsoNormal"><u class=3D""></u>&nbsp;<u =
class=3D""></u></p><p class=3D"MsoNormal">Thanks as usual,<u =
class=3D""></u><u class=3D""></u></p><p class=3D"MsoNormal">Walt =
Hollowell<u class=3D""></u><u class=3D""></u></p><p =
class=3D"MsoNormal">Albuquerque, New Mexico<u class=3D""></u><u =
class=3D""></u></p></div><div =
id=3D"gmail-m_-3032574454752569383DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" =
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