My pal has a MKIII Gti 8v and when you switch from dip to full beam the lights appear bright until you release the switch, so I mean when the stalk is pulled fully back the lights are bright and they then dull very slightly.
I am not being stupid as i do realise that the dip bulbs may still be illuminated but the effect is as if the bulb is getting slightly more juice just for a second very weird!!
Now I have heard of probs with the corrado wiring looms does this same problem effect the mkIII, or is it the switch, as there isint much more to it.
thanks