i have a 135evenrude v4 76 mod the problem ihave the motor wil back fire and stop wen cold it does this a few times then runs fine all day i have replased the plugs the fuel filter but problem remains wat woulde cause this thankyou
no just out the prop end .no gasses from carbs the backfire is enouph to stop engine i thout it could be timing if so wat mark on the flyweel do i time it to thanks