Fastest car in Gran Tourismo 6 ps3

[MaceAmsterdam]

I bought the "SRT Tomahawk X Vision Gran Tourismo" at "the Vision GT" for Cr. 1.000.000.
It got 2627 bhp weighs just 749 Kg and 1217 Nm torque.
After playing witch some gears i reached a top speed of 668 Km\h or 417Mph