International 7.3 is loud?

Im believing that the person has not heard a 5.9 litre cummins diesel even at idle.. - It has the most bassy firing knocks that are heard from afar.

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)