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TajoMan · 08-20-2019, 08:35 AM

With MPSS, front needed to be around 40~45 psig hot. Rear was ok around 35 psig.
PS4S may have stiffer sidewall. you should use chalk to see the wear on the side.

With RE71r, I'm using 35~37 psig front, 32 psig rear when hot.

08-20-2019, 08:35 AM	#105
TajoMan Lieutenant 174 Rep 400 Posts Drives: M240 xdrive, X3M40i Join Date: Mar 2017 Location: Chicago, IL iTrader: (0)	With MPSS, front needed to be around 40~45 psig hot. Rear was ok around 35 psig. PS4S may have stiffer sidewall. you should use chalk to see the wear on the side. With RE71r, I'm using 35~37 psig front, 32 psig rear when hot.
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