hi all been looking at learning this ecu anyone on here understand this software any help would be great.

This ecu is a LOT like the ME7 in vagcars, and remapping is 90% like these.
try searching around then you will find you answers. otherwise ask some more directly questions.

Regards

im too interested in learning about these map files..
I have original vx220 file and original astra file and modified astra files but cannot work out how to transfer this to a vx220 file..