Finally sorted it, the most awkward part was getting the speakers out of the dash, had to use a screwdriver drill attatchment and pliers as I couldn't even get a stubby in to remove the screws.
Then removed part of the dash under the steering wheel (manual compartment and fuse flap, and the tray underneath the passenger glove box, bout 5 screws holding each in)
Easily fed the coathanger through the top where the speakers were down to underneath the dash, taped the speaker cable and pulled it through.
Then fed the coathanger and speaker cable through to the door, slit the rubber grommets and tucked it behind the insulating wall and through the grommets, cut a hole in the door cards behind the speaker pods and jobs a good un



