Finest exhaust note

[Ubiquitous]

The 671 detroit makes a mean note out of a marine exhaust.

Originally Posted by T.G

Detroit 71 series Grey Marines. There's this fantastic rhythmic mechanical clatter from the valves and injectors that makes it's way through the 2-stoke exhaust. If you're lucky enough to get to work on them when they are running and ventilation is mostly secured, it sounds like a fleet of angry sewing machines in the engine room.