I know how to tune a saw,  now!  But I am thinking of modding a weed eater I was given. Doing a muffler modd. Its a small cheapo mtd job. One of those curved shaft from a box store that's like $90. I like it cause its light but its gutless!! 
Do u tune one till it 4 strokes while revving it wide open like a saw? If so I guess it clears up when loaded in grass?
	
		
			
		
		
	
				
			Do u tune one till it 4 strokes while revving it wide open like a saw? If so I guess it clears up when loaded in grass?