Originally Posted by omodos

will it throw my sensors out due to different alloy/tire size compared to the standard that came on the car? and will it be a bad idea to fit 17 or 18” if I have sport suspension which is my case?

Also to confuse myself and everyone else further if I put 17” on all round what is the highest aspect ratio I can stick on without any problem e.g…a 235/65 as Fraser said?, and will the rolling circumference change(not done the math yet) and make my odometer etc be out as I have changed this? Questions questions