Yes, buy a rig where they ran a $10 drain line from the AC's pan to the ground internally. Above my windshield there is a rubber channel that keeps runoff off of the windshield... guess you could add something like that along your sides to channel the water to one spot where you could add the little spouts like on your 5er.
This post is my opinion (free advice). It is not intended to influence anyone's judgment nor do I advocate anyone do what I propose.
Sold 04 Dynasty to our son after 14 great years.
Upgraded with a 08 HR Navigator 45โ...