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Solarium · 10-04-2018, 01:13 PM

Do you guys feel that the OEM tires on the M3/M4 isn't wide enough to get a good grip at launch? I feel like I must upgrade the tires to 10.5 width, otherwise upgrading the ECU with the added HP will mean nothing if you don't have traction.

10-04-2018, 01:13 PM	#129
Solarium Private First Class 95 Rep 158 Posts Drives: 2016 BMW M4 Join Date: Jun 2016 Location: USA iTrader: (0)	Do you guys feel that the OEM tires on the M3/M4 isn't wide enough to get a good grip at launch? I feel like I must upgrade the tires to 10.5 width, otherwise upgrading the ECU with the added HP will mean nothing if you don't have traction.
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