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    2005 Mercury Water Pressure Guage

    I am looking for the correct location to hook my water pressure guage line to at the motor. I am also looking for the location to connect the temperature guage at on the motor. Any help is appreciated
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    2005 250 mercury EFI Preassure guage and thermostat conection

    I recently purshase a 2005 250 Mercury Efi 3 liter. I am putting this in the place of a 1995 Pro Max 225 EFI 2.5 liter that I will be selling. As I have changed the motor over I could not find an appropriate location to conect my water pressure guage. I also could not find a location for my Dash...
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    1995 225 Pro Max engine

    I have recently purchased a 1995 225 Pro Max on a 20ft Hewes flats fishing boat. This motor has alot of power and I am playing with the placment on the 12" offset atlas hydraulic jack plate. I have looked in some of the manual and I cannot find the maximium factory rpm rating for this motor. I...
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    TPS voltage

    I purchased a 1994 225 carbed Mercury from a fellow at Christmas that was about to loose his home. Looking at the motor I find it has been factory re-manufactured. This means no serial number to go by. I am looking for the possible voltage for the TPS. This is a ECM controlled carburated motor...
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    225 Mercury timing advance problems

    I have a 94 225 Mecury carbed. The timing is not advancing between 1000 RPM's and 2300 RPM's. Motor starts and idles fine. When you start to give it gas is will bog out popping and spitting. I have changed the ECU, TPS and the Stator. Even rebuilt the carbs and reset the rack. Any suggestions on...
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    94 mercury 225 timeing wil not advance

    My 1994 Mercury 225 carbed will start and idle fine. It will run perfectly above 2500 RPM's when you idle up above 1100 RPM's and below 2300 RPM's the motor will slit and pop and then cut off. I have put a new stator problem still persist. I have put a use ecu on and the problem is still...
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    94 225 Mercury cuts off mid range throttle. Idles fine, wot fine 72MPH Please Help?

    I purchased a 1994 225 Mercury X carbed motor, The oil injection has been disconnected an I run it 50:1. When I started runing it it would idle fine. Give it a little throttle and it would go about 50 yards and start to sound like it was loading up and spit and pop and cut off. You can take it...
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