We can answer questions about Mercury Marine Engines & Drives Only.

Outboard engine models vary in specifications, including same horsepower engine in same model year.

Mercruiser engines mostly have GM casted & machined engine blocks but they are manufactured differently than automobile engine blocks and internal & external components are marine application not automobile.

Please copy questions below and fill out information then send to PRO BOATS by E-mail: info@proboats.com or Fax to 909-599-5013.

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Name:

Phone# (9am – 9pm):

E-mail:

Fax#:

Boat Brand Model & Year:

Engine Model & Horsepower:

Engine Serial Number:                                                     

Drive Model:

Propeller Model & Pitch:

How old is Fuel?

How long between last use and prior use?

When was last service, other than oil & filter change?

Note: Please provide as much information as possible.

Tech Question: