ok i have a 300c srt8 it has a double din factory nav/cd changer/radio i have the heads up display in the dash and steering wheel controls....i dont want to lose all those options but i have a re sx 12d2 and a memphis st1000d that im putting in... so to get a good clean sound will i have to get a hu or what can i do...i would like to get a hu but i want the dash display and steering wheel controls to still work.... so can i get a good signal from one of the rca converter things please help
