i have a johnson super sea-horse electric outboard<br /> i have no idea what it is or what size,<br /> portable, you have to tighten two screws on the back of the boat from the motor.<br /> white in color<br /> it has 4 cylinders <br /> im sorry this is my first boat and i am not sure i know what a soft plug is, <br /> can you help me out.<br /> i don't have a manuel to look at.<br /> would some pics help? i have some that i could send.<br /> i found one plug, aluminum round with M on top then<br /> under it is J2460644