G20 BMW 3-Series Forum - View Single Post

srbs73 · 04-26-2023, 03:14 AM

Thanks for this. This question came into my head today and I've been running my PS4S' at 40 PSI.

Michelin's site says that it should be 39 for normal use and 46 for highway. I do mainly normal use so think 40 is probably a reasonable compromise.

04-26-2023, 03:14 AM	#36
srbs73 Major 561 Rep 1,181 Posts Drives: BMW i4 M50 Join Date: Jun 2020 Location: UK iTrader: (0)	Thanks for this. This question came into my head today and I've been running my PS4S' at 40 PSI. Michelin's site says that it should be 39 for normal use and 46 for highway. I do mainly normal use so think 40 is probably a reasonable compromise.
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