So you're going to need a dremel, 10000 little buffing heads for said dremel, a tall ladder and four 5-Gal buckets of polishing compound.....
Yeah, not much you can do to polish that ducting. I think your best bet is the right kind of point.
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa

SOLD 2004 - gone but not forgotten