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      11-04-2012, 11:07 PM   #7
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Drives: 1M
Join Date: Jan 2011
Location: Lisbon, Portugal

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Originally Posted by MDORPHN View Post
At least for use on track, I set tire pressures based on the tires optimal hot pressures.

For the Michelin PSS, this is between 37-39 psi. Since I pick up 8-9 psi on track, I start with cold temps around 28.5 psi and check tires' hot temps immediately upon coming off the track.

For use on the street, I generally set the tires at around 32 psi.

You go same pressure front and rear?
"The mark of a great car is one whose overall competence exceeds what you should expect from its individual components and the 1M does just that", Chris Harris.
BMW 1M-SOLD-: TECH: Evolve Race+N55mids, Evolve IC, Michelin PSS, ER cp, aFe filter, CDVx, Vorshlag camber plates, BMS OCC EXTERIOR: trunk spoiler, blacklines, black grills, IND goodies INTERIOR: Alcantara steering wheel, steel pedals, custom mats, MPower e-brake.