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Help Tire Pressure 2018 gt3

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Old 08-15-2020, 03:05 PM
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Jbarnes RS
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Default Help Tire Pressure 2018 gt3

Came back from Oregon TPM on. Take to dealer they pump them up to 39 rear 36 front. 100 degrees and they are reading over 40 when I get home. Take to dealer they say that is normal. The car recognizes the proper pressure.

Problem the car rides like a brick. Skips in hard corners. Not what I am used to.

Drove the car at 33 psi and 29 PSI for 5k miles. Dealer now wants me to add 10psi.

What are you guys running and is this normal.

Thx
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Old 08-15-2020, 03:17 PM
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JB911
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Pressures should be 29 Front 33 Rear cold.
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Old 08-15-2020, 10:24 PM
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neurotic
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Originally Posted by JB911
Pressures should be 29 Front 33 Rear cold.
this

And drop another 2psi front and 3 psi rears for track days
Old 08-16-2020, 02:58 PM
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pissedpuppy
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my god, is that a wrap?

beautiful car(s)!!!
Old 08-16-2020, 03:06 PM
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Jbarnes RS
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Originally Posted by pissedpuppy
my god, is that a wrap?

beautiful car(s)!!!
Ha. No both factory Mint Green.

Update....Dealership claims that there is nothing they can do about the TPM. They recommend running at 10 psi over. What a bunch of jokers.
Old 08-16-2020, 07:05 PM
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JB911
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29/33 cold means they'll reach 33/36 more or less in this infernal hot summer after you drive a few miles-
Double check against the factory gauge that comes in the frunk-

Best,

JB



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