II think the door opening is the same size. There is only so much space between the tubes. The door is helpful with small things but anything big still has to go over the seat. Extended baggage is the most useful addition. Battery is moved up to the firewall.
The Battery has already been moved to the firewall and extended baggage installed. I had a baggage door on my Scout, but is was smaller, custom built. Back before there was a factory option or otherwise