i purchase a honda 50 hp 4 stroke outboard motor with tiller, the problem i am having with this motor is after i run it for a few hours or minutes sometimes longer or shorter depending the conditions i am in{usually downrigg with it]the motor will start to sputter and miss and eventually stall,now the plugs are new,carbs been<br />adjusted separately,good clean gas,properly stored in winter {fog}and after awhile it will run good again without any problem like this ever occuring it like nothing happens,on initial<br />start up i let it warm up for 5 to 7 minutes, does any marine mechanic out there ever experienced this kind of problem, the one over here where i lived never heard of this problem, and keep saying change the plugs the plugs that goes in this engine are NGK-DR7EA. if you have an answer please send it to me,fishing season is here again and i hope i could get this problem rectify soon.... thank you for your time and consideration concerning this problem.... <br /> mike Bigtrout....