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ShinerBock's avatar
ShinerBock
Explorer
Oct 20, 2020

Why diesels are most efficient around 1,800 rpm

Finally got more of an answer to why all diesels are most efficient around 1,800 rpm. In comparison to what I thought, it has more to do with how diesel burns than other things like compression ratio...
Tow Vehicles
4x4ord's avatar
4x4ord
Explorer III
Oct 21, 2020
^^^ if the engine is not loaded heavy it won’t be lugging. Check your boost pressure. When a turbo diesel is pulling hard at a low rpm the turbo will be producing high boost pressure.

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