jungleman

Thats best way to run it, if you are worried about airbags,

best to remove -ve from battery.. wait 10 - 30 mins then away you go.

easy as.

If you need any help PM me and i can talk you though it

check out http://www.all-car-carpets.com.au/

Any place that needs to remove the whole interior do not know what they are doing.

It is easy to run new wires from back of van to front for cams,

Have done it many times,

Any good Auto Elect should be able to run the wire for you from the plug on the tail to the other end.

about 1 - 2 hrs work, about $100 - $200

Depends on what you want/need. something like the android unit, gps, radio, dvd player,

about $300 - $400.

wire harness between $30 - $120,

remove old unit 30min - 1hr, (shop bill time) $50

install about 30mins - 1hr. (shop bill time) $50

total , $700 max.

But if you want Toyota brand and upgrade speakers could be anywhere from $1000 - $4000