High Quality Scan (0.5mm resolution) from a Einstar 3D Scanner.
In this scan you will be able to the engine undercover 3D scan. You can use this to feed air for a Cold air intake (since the MK2 miss the fog lights of the MK2.5 which a lot of the times are used for intake cold air, you can use this scan to design a NACA DUCT or a intake from beneath the vehicle and suck cold air into your intake).
I exported the high quality mesh into 4 settings:
You can find the remaining parts of the car listed on my profile.