which type of runflat tires are in bmws? is it the auxilliary type where there is some gadgetry attacheched to the wheel or the type where the side walls are really strong or what? the types are here:
http://en.wikipedia.org/wiki/Run_flat_tire
which do we have?
on a side note... how do you get the car delimited? could it be done as part of a DMS ECU upgrade/remap?