Hello and Welcome, great cars you have there.
is it permissible to post to other sites here, if not please let me know and i wont do it again. But being as this car was not sold stateside i feel it's worth pointing this out.
i see you have a 155 in proteo red i had one and it was a great car, if you need any support
alfa155.org :: Index is a site dedicated to the 155 alone.