takahashi

There is no way you will get 225/45 with a lot of choices. I will threaten the insurance company of leaving them because they have no common sense.

235/40-18 = diameter is 645mm cf. 660mm stock *(ie >10mm diam allowance), so I guess it is why they says no go.

rotarenvy

just a plug for my stock tyres if anyone is interested

advetised in the FS section.

Lock & Load

I have PM you let me know if acceptable to you .
cheers
michael