I had a rear box fitted by kwikfit in richmond.It was not fitted right! so I took it back.They put my car up on the ramp, and then that was the point when they said, 'your cat is faulty' so i eventually broke down! when I had the car repaired, they said, 'the cat wasn't faulty, it was smashed, and banged badly when exhaust was fitted, I went back to them, and they suprissingly said, 'it was not us' the car did not make the noise before the back box was fitted, and now thanks to £500 for a £150 back... read full review »