Best Muffler mild 318 factory dual exhaust pipes

Dustert73 said
Dynomax ultraflo's on my car http://youtu.be/VpXC7FaSSws

Sounds nice! I just had Dynomax Ultraflows installed on my 318 last week but haven't had a chance drive it since coming home from the shop (crappy weather). Do you have an H or X pipe in the exhaust? You running a 2 or a 4 bbl on your 318?