Scribed a line 70cm in from the roof edges, rounded the corners, traced in Sharpie:
Then I handed my buddy an angle grinder and told 'em to cut off my roof. Why not do it myself? He's not got a lot of experience working on cars and to be able to say he cut the roof off an old 911? That's pretty cool IMO. I've been trying to involve him in all of my project cars lately. So, he got to throw some sparks.
...A lot of sparks.
And in almost no time, the roof was off:
