does my moto need a new spark plug?
Hiya a got a moto about 4 days a go off gumtree and it came with half tank of petrol . A went out on it it was fine a put some fresh petrol in now it bogs out at half throttle and it takes aleast 50 pulls to start it av got it running again and its fine for now do I need a new spark plug ??
nathan, April 2013