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Dominick
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: 9 months ago.
Category: Boat
Expert:  Jason replied 9 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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