Looking to get a decent aftermarket HU. Key features i would like are: DIS Function to display maybey the CDTEXT and MP3 Details. MP3 - ID3 Tags. Bluetooth phone. integration to existing changer (if it supports CDTEXT etx) possibly ipod / usb connections not really sure what options i have. but i definetly know i dont want something that looks like a Chavs pair of trainers Ta dudes.