The record is 53,589 sec set by the HKS CT230R driven by Taniguchi.. Amazing to think that they set these times on street tires!
Footage of that run can be found here:
w w w . youtube . c om / watch?v = 1lLjC5Fhnmw
w w w . youtube . c om / watch?v = KEhvEAHDlfc
w w w . youtube . c om / watch?v = 84bxeZGL7QY
But that RE Amemiya FD3S is my favourite as well, the sound is spine-tingling!