Need Help With Audio Install.

[RanGer498]

first off im sorry if its in the wrong place please move it if it is

ok here is the deal

Im looking to redo my sound system in my gs400 that came with a nach system but im not 100% sure about a few things if you have links to my question please pm them to me or post them here im basicly keeping the stock headunit but im going to upgrade the front and rear speakers as well as the sub

im not sure what fronts or rears (suggestions welcomed) i already have the sub

INFINITY KAPPA PERFECT 10.1D DVC

(going to test this out )

as for amps i have some amps to use from Alpine v12s ,soundstream van gohe and kicker im going to try from 4ch with a 2 channel amp running mono ,a mono amp and a 5 channel amp

well this is what i need

1. i need the wiring diagram for the speaker connection that goes in to the factory amp thats located in the right side corner under the carpet near the spare tire.

2.when upgrading the system do i need to do anything to the equalizer that sits behind the cd changer ?(leave it alone ,chuck it or bypass it)

3.if you have any pics please send them to me so i can see what you did

4. if you have any helpfull advise please let me know

ill be upgrading my alternator ,using a capacitor and running 2 guage wire to the back to a fuse block then going (4 guage or 8 guage power and ground wires depending on what amps i use )

well again any help would be helpfull.