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      06-04-2018, 07:19 PM   #97
ZM2
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Drives: 2017 LBB M2
Join Date: Mar 2017
Location: Baltimore

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Quote:
Originally Posted by MagnusT View Post
2,3 to 2,4 bar. I didn't experiment with higher but will try on coming track meets.

The course we were at on sunday is a very special high speed slalom that is very very telling when it comes to your car's balance and tire performance, here's a video from my PB (and some swedish text about TrofeoR )

https://rejsa.nu/forum/viewtopic.php?p=1528494#1528494



EDIT: 2.3 to 2.4 bar equals aprox 33-35 PSI

EDIT2: your 38-40 PSI would then be aprox 2.6 to 2.8 bar. That is extremely high IMHO. Well, 2.6 is not but 2.8 is
I’ll try lower again, but anything under 35 and the car was extremely loose. A buddy of mine does a lot of race coaching and he said his customers’ Lambo’s grip best with their Trofeo Rs around 40psi. I thought that was high, so asked another racer/car setup engineer and he also said the Trofeo’s like high pressures.

Ambient was 50-70F when I ran and had rained the night before. I was able to pull 1.1g with them consistently, tho, and wear looked good.
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