Though we'll have to wait for the 2008 Paris Motor Show for a full reveal, bit-by-bit the specs are filtering out on the 2009 Audi S4 — or is it 2010 Audi S4 — we're still confused by Audi's lack-of-model-year naming scheme for product. We already knew it would get a supercharged (which could mean turbosupercharged,…