I've just ordered a set of 439's for my m sport, stuck with the OE staggered sizes. Insurance asked if sizes were changing, if not they weren't bothered.
Anyway, how did they all perform last winter (even though it was fairly mild)
Also, anything in particular I need to do with the type pressure monitor (
What about storing the summer run flats, is it best to lie them on their sides on top of each other (don't have masses of room in my garage)