-460cc high impedence injectors
-fuel rails with Pulsation dampner and one with Fuel pressure regulator (I have an extras)
-s5 n/a Mass air flow sensor (I have an extra one)
-n374 or equivilent boost sensor
-stock lower intake manifold (you might have a stock lower with a side draft upper, not enough info posted)
-upper intake manifold
-throttlebody with tps's
-s5 n/a wiring harness
-6port sleeves (if they were removed)
-Crank angle sensor (I have an extra one)
-TB cap and intake duct (I have an extra one)
-s5 electronic oil metering pump + lines and injectors (if yours were removed which I bet they were *I have an extra pump and injectors*)
-emissions rack (it's more work to emilinate it then to just reinstall it, Kevin Landers from Rotary Resurrection has tons of them)

I'm sure you still have the ecu in there running your lights/ interior so I didn't list that. I have some of those parts listed if you are really intersted, some people would think your crazy for switching it back. I'll trade you some parts + cash on my part for your carb setup if you get some pics up