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Charles, Marine Mechanic
Category: Boat
Satisfied Customers: 3933
Experience:  US Navy (Ret) Certified Mercury Marine Tech with over a decade of repair experience.
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I have a 2005 Mercury Verado 250. The engine won't rev all

Customer Question

I have a 2005 Mercury Verado 250. The engine won't rev all the way to 5800 like it should, it stalls at 5100 rpm, I'm being told to replace the supercharger is there anything else it could be. Art
Submitted: 1 year ago.
Category: Boat
Customer: replied 1 year ago.
275 hp not 250
Expert:  Charles replied 1 year ago.

Hello Art, my name is***** will assist you today.

Can you tell me what sort of testing has been done to the engine?

Have they looked at the plugs and the coils?