Hi,
ICE upgrade upadate
I fitted these at the weekend. I ended up with the Pioneer 2013i 20cm (8") units. These have a 4-hole pattern, so no drilling of the door was was required. However, the speakers' Chassis (supporting the magnet), was too fat to fit the hole in the door. I did get them in, but had to use spacers to mount the speakers about 5mm proud of the metalwork of the door. Happily, the trim went back on ok, and they sound awesome, with no rattles etc. The bass is very strong and tight, and the midrange clear. Interestingly, my doors had no OEM tweeters in them, or even holes in which to mount them. Is this normal for a Mk2.5? Overall, very pleased with my JVC 811 XR and Pioneer 2013i combo. Total cost was ~£260 including loom adaptor (all from Caraudiodirect). I am planning to keep the old head unit and speakers and refit them if I sell/write off the car.