Good luck with your tinkering, one of them jobs thats got to be attacked,,careful now, drill on very slow to save the bits/
I just done one of them jobs sucessfully,my Toyota heater was broke on screen,so lots of misting,just spent an hour under the dash with a dremmil,made a hole and opened the screen flap.jobs a good un.
Good luck..
oh and Silverstone last week,yes brilliant, nice weather, good ride home,,apart from the motorway,M40 to M42 ,M5 to Worcester, then a brilliant ride on the A44 back to Leominster,
Got some nice video of the A44,must upload it.