Put 20 inch wheels on.. Problem solved :-P
Sent from my GT-I9100 using Tapatalk 4
Put 20 inch wheels on.. Problem solved :-P
Sent from my GT-I9100 using Tapatalk 4
So I went for a drive and tested my Focus ST speedo.
Indicated/GPS
60/57
80/76
100/95
110/104
160/152
Common factor?
5% difference