Engine 1 is the MP3 of the Ferrari V-6 that I referred to earlier. Sweet sound!!

Engine 3...I'm guessing BMW 3.5 liter I-6. Sounds like a "big" inline six.

Engine 7...Ferrari V-12...has to be.

Engine 2...I'm guessing some sort of Mercedes inline six.

Engine 4...V-8 of some type

-Sam