Roger that. I read your comments as experiencing exit/forward traction advantage w/ stock vs. 18's, not cornering.
What's the date code on those NT01s?
Look forward to seeing what alternative you find equal or better than OE. Useful that you have a PB OE Cup 2 reference.
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M4 GTS, GT3, C63 S | E90 M3s, E39 M5
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