I'm shocked tbh Lee, there is such a gulf between them, they have completely altered the whole feel of the car, it's as though a different chassis has been put in.LeeZ4MR wrote:They do make a massive difference to the ride/handling/feel of the car and I swapped to normal on the 640d, sods law though I've had two punctures in less than a year and you just know if I'd stuck to runflats I'd have been fine!
I bought a can of gunk and compressor before fitting them just for Sod's law as you say.
much as I found swapping to non run-flats.