I have Catless downpipes, and removed the 3rd cat, and the rest exhaust is stock. Inside the car, it sounds bone stock, outside the car, you can hear the turbos spool a little bit, and when my friend went WOT while driving it for me while I stood in a parking lot, really reminded me a G35. I later went with bigger exhaust tips, but that obviously doesnt change anything. lol
Cold start:

Warm start:

4inch tips