i'll ask but the 225/60r17 are the same width. my stock tyres are 225/55r17.
Gidday Biesel
Don't worry about the boys in blue so much ...
BUT be very afraid of voiding your insurance.
I recently asked my insurer about oversize diameter tyres and they had no problems with that (215x60 16 to 215x65 16), even though it is illegal to fit this size to my car. But as soon as I mentioned over width tyres they told me flatly that it would void my policy (215x60 16 to 225x60 16), even though it is legal to fit this size tyre to my car.
Can you afford to cover to cover the entire cost of your car, AND someone else's (you also void your TPPD clause of your comprehensive insurance policy ... )?
That other car could well be worth $100-400K ...
Think about it!