Again, am not contesting or questioning anything and take your word for it, but didnt you mention earlier that you had changed your engine to a 1600 from the original 1500? You always referred to the car as a 1600 earlier. Have you refitted the original engine now?
http://www.team-bhp.com/forum/359603-post19.html (Old Model Beetle being modded and ICED) http://www.team-bhp.com/forum/363523-post22.html (Old Model Beetle being modded and ICED)
Cheers