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Ask Dominick Your Own Question
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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I have a 2004 Glastron 213 DC with a 2012 Suzuki 140 hp

Customer Question

I have a 2004 Glastron 213 DC with a 2012 Suzuki 140 hp 4-stroke. Lately, the boat's top speed has slowly dropped from 35 mph to less than 15 mph. My mechanic checked
Submitted: 11 months ago.
Category: Boat
Expert:  Jason replied 11 months ago.

Hi Jeff, my name is Jason.

Is boat speed and engine RPMS both down. Or are the RPMS on the engine still high, but the boats speed slow?

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