heres the deal i have a 2003 honda xr100. its been sittin for about 2 years and over the years i have takin the exhaust, carb, back tire and plastics off. but before i parked it i put a new spark plug in it and changed the oil in it. i was wantin to know would i need to put a new plug and change the oil again. also what would be a good way of startin it. i apprecaite any advice thats offered.