updated the clutch/flywheel thread here :
http://www.mx6.com/forums/showthread.php?t=156505 (turbo clutch fit in N/A tranny?)
images here :
the lathe :
The ring gear seperated and a choice of two small ones to replace it :
fitted up on the lathe :
turned down for the new ring :
0.8 kg of swarf :
there ya go, inline images :-)
fred.