After realising Focal speakers in a 1994 mx5 sound better than the stock speakers in my Z4M, I've decided to change both the stock speakers in my doors and rear speakers behind the seats.
What are the sizes of these speakers (i.e. what size should I buy - 4.5" ??) and how do I change them?
What are the sizes of these speakers (i.e. what size should I buy - 4.5" ??) and how do I change them?