I saw this and called my dealership this morning. They told me essentially the same thing - Acura will start building cars late May - Early June, and my car should be ready for delivery sometime mid-late June.
I just spoke with my dealer. I was told that there have been around 6100 Integras preordered across the USA (smaller than I expected). On the 15th of each is month is generally when they get details of their next allocation of cars, so he told me that after the 15th they should know how many (if...
I called my dealership on Monday. They told me that the car is ordered, but they don't have any other details. They're waiting for Acura to give them info, and presumably, there will be a time when we'll get to choose any additional accessories/add-ons.