for the sake of getting a 320i b'cos of its stock std runflats, i would suggest he just get the runflats tyres fitted on the current ride, that would save tons of money in the bank..! :yes:
btw, talking about runflats tyres, they are rare species here and cost a bomb. does anybody knows how would the E90 response to normal tyres? we were told that E90 suspension setup are based on runflats..