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Jason, Marine Mechanic
Category: Boat
Satisfied Customers: 16206
Experience:  Degree in Marine Technology. Gas and diesel marine mechanic.
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I have a 20 foot stingray ms 2004. It has a 120 hp diesel

Customer Question

I have a 20 foot stingray ms 2004. It has a 120 hp diesel engine. using a 19 pitch prop it is slow to plane of and only reaches 30 mph. Does this sound right. What is the maximum rpm's for that engine?
Submitted: 2 years ago.
Category: Boat
Expert:  Jason replied 2 years ago.

Hello my name is ***** ***** am I speaking with?

Can you tell me which engine you have exactly? Is this the Mercruiser 120 diesel? Do you know what your maximum rpms are now?