i have a 2 stroke 80cc kit i pickup from on line i have compresion and spark but the bike will not start i think its something to do with my carb not getting gas down into the motor my ?? is can i take out my spark plug and poor some gas and oil mix into the hole were the spark plug goes ? how much should i poor in to it ??? i dont whont to mess any thing up just to see if the motor will start or would it be better to trying to poor some gas and oil mix into the pipe that the carb conects to thats on the back of the motor?