6x9 in the rear quater panels?? help

[TOGUSA]

right iv got some ice from my prev car and im bringing all and putting it into the clio at some point....

things i need to know are:

• car 6x9's be fitted into the rear speaker areas in the rear quater plastics? if not whats the biggist speaker i can get in there.
• the components in the front i guess there the standard 13cm mid woofer and tweeter up in the dash.......
• so where is the cross over?
• wheres the bes place to mount a new one?
• whats the easy side to run power cables etc to the boot for an amp?
• best place to mount the amp?
• are there any gromits etc that i can use to get through the bulk head?
• whats the earthing like on the 127 mk2, am i oging to get a hi pitched whirling sound when an amp is added?

btw its just amplified speakers no sub or anything....and i dont want to start cutting up the pacel shelf

any help please lads to any of my questions would be very much appreciated,

 

[TOGUSA]

bump....comon most of you have garentieed to have changed most of ur sound systems....show a little communication please people...

 

[Dan R]

Real Real bad idea. They will sound pants! they need to be mounted on a completely solid panel with loads of air to work in. Buy a proper mdf parcel shelf to put 6x9's on auto acoustics do them trimmed and made to look identical to the original