300zx tt engine problem

[300zex]

car is 93 tt manual ,555 injectors, jwt ecu, dual intake, jwt sport 600 turbos , stillen intercolers , jwt cams , has an erratic idle , and has a miss and that noise , what you guys think it could be ? rod knock? thanks in advance

VIDEO0010 - YouTube (http://www.youtube.com/watch?v=Ikkhf716LEU&feature=youtu.be)

[wacko2]

that sounds to me it a rod knock bro...