There's nothing wrong with bitsas. It just means that you can set it up to suit yourself. It sounds like your dad did. Sadly many people remove all the riders improvements in a quest for a return to standard, then they complain that its not as good in modern traffic as they expected it to be.
Hang onto the 2cv alternator - if you ride in traffic and use high wattage lamps you may need to put it back on.
Hang onto the 2cv alternator - if you ride in traffic and use high wattage lamps you may need to put it back on.