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**Welding Rod** · 04-03-2004, 07:23 PM

My car came with 195/60/15s and the ECU calibration was for 861 revolutions per mile - if that helps.

04-03-2004, 07:23 PM	#29 (permalink)
Welding Rod Senior TEAM Member Join Date: Feb 2002 Location: Northwest Posts: 3,423	Re: A Focus-friendly tire diameter chart My car came with 195/60/15s and the ECU calibration was for 861 revolutions per mile - if that helps.