Quote:
Originally Posted by Stück
I'm putting down 700+whp on a 305/30R20 Michelin P4S without issue. 1st spins a little, 2nd on up is 100% usable.
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Yes, Michelin tends to run one size bigger vs all other brands therefore 305 Michelin would be wide as 315 other brand plus on 550i rear sub frame & suspension is different compared to M5 so offset is less aggressive.