As title says i have installed an MDI and the sound quality is terriable. Cd and radio is fine its just when i play it through the ipod. I have read saying i have to change a few wires at the back as i orginally had a rcd300 and now have an rns510 but tried on many attempts but still couldnt work out how to do it.
Any help or is someone lives arounds the area (High Wycombe, LONDON) would be muh appreciated.