Please explain EPA restrictions on engine modifications, high altitude carburetor jets, or gearcase changes.

Why does my boat perform differently on a hot day verses a cool evening?

What other things besides atmospheric conditions will affect my boat performance?

What precautions should I take when trailering my outboard powered boat with the engine attached?

How can I lower the possibility of water trapped inside the fuel system being drawn into the engine?

Does ethanol affect horsepower or fuel-efficiency?

Are Mercury engines compatible with ethanol fuels?

Will the use of fuels containing ethanol void my engine warranty?

What about the fuel-system components on the boat?

Can ethanol-blended fuels affect the performance of traditional carbureted two-stroke outboards?

Are older fuel lines prone to failure? What about gaskets?

How does ethanol affect my fiberglass fuel tank?

Ethanol is replacing MTBE in my region? What should I do?

Should I add an additional fine-micron filter to the system to prevent debris from entering the engine?

Is there a simple solution to water condensation in the tank as a result of ethanol?

What should be done when storing boats with ethanol-blended fuels for extended periods?

Can I start my engine momentarily out of the water?

What should I do to prepare my outboard engine for out-of-season storage or prolonged storage?

What is the purpose of using Storage Seal in my outboard engine?

Why is Storage Seal Rust Inhibitor not recommended in the newer EFI and OptiMax engines?

What is the difference between 3-blade and 4-blade propellers?

Why is my stainless steel prop rusty?

What is the correct battery for my OptiMax?

What is the correct battery for my outboard motor?

My stainless steel propeller is turning white, or is rusting or discolored. What can I do about this?