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What tire pressure for Corsa System tires?

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Old 11-03-2010, 09:19 AM
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johnr265
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Default What tire pressure for Corsa System tires?

For those running PZero Corsa Systems for the track, what hot pressure are you running? I previously ran 35 psi for the MPSC but on tire rack, they suggest 30 PSI hot is the designed operating temp. What have been others' experience? Thanks.
Old 11-03-2010, 12:57 PM
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savyboy
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I was happiest running my Cups at ~32-33psi hot. Same with Systems. Lower was definitely better and they never got greasy at those pressures. Be curious to see what others say...
Old 11-04-2010, 01:52 PM
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DavidNR
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I ran the Corsa's all season. Felt best at the end of a session when max hot pressures were 36 rear and 32 front, checked in hot pits, no cooldown lap. Started feeling greasy when even close to 40 on the rears. Areed that lower is beter to a point, never had any sidewall wear even with the lower pressures. These tires have worn like iron, very pleased with them.
Old 11-04-2010, 06:36 PM
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ir_fuel
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Around 2 - 2.1 bar hot. Front and rear.
Old 11-04-2010, 08:30 PM
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Bob Rouleau

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34F 36R Hot on my car.
Old 11-07-2010, 05:45 PM
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33F , 36 R Hot worked best for me...
Old 11-07-2010, 06:40 PM
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sasportas
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Default corsa

I used to run them at 34/35 hot on a 997 GT3. Started them at 27-28.
Old 11-08-2010, 12:20 AM
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johnr265
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I played with them this weekend, trying them mostly between 33 and 36 and settled pretty close to your pressures Jon. Seemed to like 34/35 and agreed upon the cold pressures (though the day started at 29 degrees so I think I had to bleed a couple of extra pounds as it warmed up!).
Old 07-29-2011, 02:56 PM
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skl
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Any new advice with the Pirellis? Gonna be doing first DE at Road America early September...
Old 07-29-2011, 03:47 PM
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savyboy
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Originally Posted by skl
Any new advice with the Pirellis? Gonna be doing first DE at Road America early September...
I used up my regular track tires and popped the OE Systems on the car a couple weekends ago for a track event. Low is the way to go. I wound up 30-31 hot all around to get any bite at all. Otherwise it wears out the centers.
Old 07-29-2011, 03:48 PM
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Larry Cable
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Originally Posted by DavidNR
I ran the Corsa's all season. Felt best at the end of a session when max hot pressures were 36 rear and 32 front, checked in hot pits, no cooldown lap. Started feeling greasy when even close to 40 on the rears. Areed that lower is beter to a point, never had any sidewall wear even with the lower pressures. These tires have worn like iron, very pleased with them.
+1
Old 07-29-2011, 06:35 PM
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RAPID
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Originally Posted by savyboy
I used up my regular track tires and popped the OE Systems on the car a couple weekends ago for a track event. Low is the way to go. I wound up 30-31 hot all around to get any bite at all. Otherwise it wears out the centers.
I also run low pressure: 2.0/2.2 (around 29/32) it works well on the Ring...
Old 07-29-2011, 07:06 PM
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mdrums
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Do you all like the Corsa or MPSC better?....how's the R888 compare?

longevity and grip....?
Old 07-29-2011, 09:46 PM
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brim
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loved my Corsa's. I'm so-so on the Cups. Haven't driven the R888.
Old 07-30-2011, 12:42 AM
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Wanting 30-31 hot I guess it will be a crapshoot to figure out where to start when it's cold. Temps at RA that time of year could be anywhere, but probably hot and humid...


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