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    1997 merc 225 efi injectors

    I unplug the 4 pin connector to the injectors, i hav 1 pin showing 12v with key on or off. I plug it back in, then i show 12v to 3 of the 4 wires on the injector side of plug. Is this right? Motor will crank but not start. Plugs are dry, and i hav 45 lbs pressure with key on and while...
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    97 merc 225 efi fuel press

    i just cleaned vst and tested hi press pump. There was a good bit of trash in bottom of tank but i got it all cleaned out and cleaned filter at bottom of pump. I put it all back together, pumped ball good and heard hi pres pump kick on and motor fired right up. I killed it, just long enough...
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    2005 60hp 4 stroke bigfoot

    Friend of mine has this motor an he says its got good compression and it starts an idles great but when u giv it gas it starts smoking bad real bad. It doesnt fowl plugs but the smoke pours out. Lower back down to idle an it does fine. Somebody told him that some vent is pluggd is the reason its...
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