hello! nice job you are doing! you are the father of the aprilia sr 50! can i ask you a question? my fuel pump builds up presure, about 8 bar but the valve on the pump just loses the preasure! my spark plug gets fouled with carbon in minutes! could theat be the cause? is there any repair to that valve that i can do? thank you in advance!
hello! nice job you are doing! you are the father of the aprilia sr 50! can i ask you a question? my fuel pump builds up presure, about 8 bar but the valve on the pump just loses the preasure! my spark plug gets fouled with carbon in minutes! could theat be the cause? is there any repair to that valve that i can do? thank you in advance!