So I look a look at my rear speskers and it looks like I only have 2 speakers in the back (so I guess I do not have the upgraded option). Will this affect anything?
I was considering these speakers:
http://www.crutchfield.ca/Sound_Ordnanc ... 777p65.htm
http://www.crutchfield.ca/Pioneer_TS_G1 ... sg1644.htm
http://www.crutchfield.ca/Kicker_40CS54 ... 64cs54.htm
http://www.crutchfield.ca/Kicker_40CS65 ... 4cs654.htm