hey guys i was messing with the tuning on the chainsaw today and i got it to start and stay on but it kinda sounds rough when it idles the chain dont spin thats good but when its idling it sounds like it wants to cut off but it doesnt for awhile if i push the prime bulb alil and it stays on for awhile..soo i have them set at L-1 3/4 H-2 1/2 AND T-2 WHAT SHOULD I ADJUST FOR IT TO STAY RUNNING POULAN CHAINSAW 50CC