action bus 301 irisbus agoraline custom coaches CB60 (LOUD ZF) no lock up

route R9 Belconnen-watson
filmed only to Dickson interchange.
chassis 2002 irisbus agoraline
body custom coaches CB60
engine MI7R 06.20 45 B41 257HP output.
transmission ZF 5SPD 5HP-590

[@scagren]

what's with the audio

[@east_australian_bus_clips]

@@scagren wdym?

[@east_australian_bus_clips]

If your talking about the way the ZF sounds on acceleration that's not anything with the audio that's what it actually sounds like