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Old 05-24-2020, 08:17 PM   #16
Gordon J
Guru
 
City: Italy
Vessel Name: Didi Mau
Vessel Model: Currently looking for next boat
Join Date: Jul 2015
Posts: 1,081
Typically

Quote:
Originally Posted by Rufus View Post
Sounds like you're referring to 2-stroke Detroits if they were in Freightliners. The OA440 used a compact 4-stroke found in school buses, small dump trucks, and industrial applications. Different animal that's in it's element in a constant rpm application like a boat or pump.
Series 60 DD, the most common at the time.
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