Who knows Detroits? 4-53, 6V-53, etc?

this is the Detroit in my boat not near as sweet as the one above but it is super dependable . it starts every time and runs until i shut it off very important in a boat . it is a inline 6-71 T . 300HP AT 2100 RPM .


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put some n91 injectors in it and turn rpms up to 3800 rpm,..get lil bit more than 300 hp outta it...