Mercury Outboard Parts AdGet Your Discount Boat Motor Part With Our Guides & Look-Up Tables. Mercury 150 EFI - wwwsales Dec 01, 2002The 150 EFI is the smallest of Mercury's EFI models and is based on its reliable 2 powerhead. EFI models utilising this powerhead range from 150 to 200hp. Standard features include Modular CD ignition, a 40-amp under-flywheel alternator with dual battery charging capability and an electronic engine warning system equipped with a high Mercury/Mariner Outboard Powerheads for Sale We stock new and remanufactured powerheads for Mercury and Mariner outboards for 40 to 250 horsepower, from 1987 to 2012. All of our engines include a full one year warranty & free core return (where applicable). Shop now.
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