All I see is a Trickflow intake and a BBK CAI. That means he most likely has the Trickflow H/C/I kit, and even if he did have that he'd still only push 320hp. Unless he has nitrous, I don't believe 500hp.
[URL=http://imageshack.us][IMG]http://img528.imageshack.us/img528/4168/300zxsigql4.jpg[/IMG][/URL] Shot with [URL=http://profile.imageshack.us/camerabuy.php?model=EX-Z70&make=CASIO+COMPUTER+CO.%2CLTD]EX-Z70[/URL] at 2007-08-05