So lately I've noticed that my Bluetooth doesn't sound as good as my ipod input, I'm using a phone with a 4.0 Bluetooth I never get loss in sound or track skip it's just quality, and a iPhone 4 for iPhone input, is it possible to modify it and add a aux input?

aux input converter

Also looking to setup a swi jack with my steering wheel control 2001 Honda accord

Bummer maybe take phone to go get check n if not maybe it's your blue tooth