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      05-01-2019, 11:31 AM   #42
bigjae1976
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Drives: 11 E90 M3 Individual
Join Date: Mar 2006
Location: Houston, TX

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2004 BMW M3  [4.50]
2011 BMW E90 M3  [5.25]
2013 BMW 328i  [5.00]
Quote:
Originally Posted by Dreamer99 View Post
Yes it is a clue but I would have expected the wear to be on the outside tread block of the tire, not the middle one. Was wondering if it was too much pressure (38psi after cool-down lap).
If you're 38psi after a cool down, you're higher than that during the session. Typically, I saw a 6 psi increase on my E90. Sometimes I'd get 8psi on the rears if I was doing a lot of sliding. If you're getting more than that then it's likely you're over driving the tires.
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