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      12-04-2020, 12:47 PM   #20
dradernh
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Drives: 2017 M240i
Join Date: Aug 2013
Location: SW Ohio

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Quote:
Originally Posted by 4Hockey4 View Post
I went through all of this and even chatted with TR tech. I went 18 8.5 and 235/40 and compared AS3 and PS4S. He said ground contact was virtually the same.
That's consistent with their site showing tread widths of:

235/40-18 on an 8.5" wheel – A/S 3+ 8.2" & PS4S 8.1"
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2017 M240i: 25.9K, 28.9 mpg, MT, Sunroof Delete, 3,432#, EB, Leather, Driving Assistance Package, Heated Front Seats | Sold: E12 530i, E24 M635CSi, E39 520i, E30 325is, E36 M3 (2)
TC Kline Coilovers; H&R Front Bar; Wavetrac; Al Subframe Bushings; 18X9/9½ ARC-8s; 255/35-18 PS4S (4); Dinan Elite V2 & CAI; MPerf Orange BBK; Schroth Quick Fit Pro; Full PPF
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