I HAVE 1984 SUSUKI DT 140 THAT HAS NOT BEEN RUN SINCE LAST SUMMER, IT RAN GREAT. IT WAS PUT AWAY WITH A FULL TANK OF GAS , NO FUEL ADDITIVE. NOW I CANT GET IT TO START, IT WILL FIRE IF I SPRAY STARTING FULID IN THE CARBS. I CHECKED THE FUEL LINES AND IT GETTING GAS PAST FUEL FILTER,PRIMER BULB...