HI , im new to the forum so hello to all , I got a 2003 Honda 115 hp it ran great last 4 weekends but the other night I went out and everytime I go start it , it try but wont so I pen throttle and it starts then it idles and runs great , the fuel pump I ca hear it start and I changed the plugs , someone told me check thermostat but I replace that like a 1 yr ago , can it be leaking injector ?? I tried a external fuel tank same thing .thank you