A quick video explaining Driveshaft Angle and Phasing.

https://www.youtube.com/watch?v=Idk3BVDVHq4

Nice video, but, I want to know how to make a propshaft with the correct phasing!

coozer,
this can help ?
I use it to made a steering column to rack connexion.
http://www.baileymorris.co.uk/Technical_five.html

Thanks ze, that looks like I might understand it and work it out! An example would have been a bit better to understand, after all its along time since I left school with my A grade maths and physics