My car starts hard,you have give it gas too start ,never did that before with fuel injection,it wants to stall all the time ,i brought it in had them do the check engine light and code definition:cylinder 1 misfire detected,so far i have replace spark plugs and wires. help out little bit ,and the i took and spray a intake cleaner in too throttle body running it at high rpm ,it help out a lot,it ran better for a while but not 100 %,but know it really bad again. any suggestions