I think it sounds pretty good Got the sounds from here: http://www.beamng.com/threads/13522-DW-Rock-Bouncer-UPDATE-Supercharger-Diff-Locker-Custom-Sound
I take some pics every now and then. And a nice gfy for you all. http://gfycat.com/VacantWarmheartedConey
That engine sound reminds me of the engine sound in Daytona USA: (Skip to 0:31) O.T: EDIT: Used the attachment system for images.