NO fuel mixture adjustments on new small engines for a few years now. This is why you need a set of 61 through 80 drill bits and a pin vise to hold them. For some years I have used these drill bit and also the lower end of my 1 through 60 set to adjust the carbs main jet on the flat twin Brigg flat head engines. About two weeks ago a guy brought me a 15.5 HP Tec. engine with the PLASTIC FANTASTIC CARB ON IT. The engine was lean on both the high speed and idle mixture. Drilled out the plastic, YES plastic high speed jet and I used a number 75 drill to enlarge the brass idle jet. Engine ran like a dream, which is ODD for a Tec. engine when she left. It seams as these newer engine are set-up so lean from the factory that when they get a little age/wear on them they need richening up. The only way to do it is with a drill.
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Today's Featured Article - Talk of the Town: The Saga of Grandpa's Tractor - by The following saga is from the Tractor Talk Discussion Forum. Someone. The saga starts with the following message: Hey guys I have a decision to make. I know what you all will probably suggest and it will probably agree with me way down inside, but here it is. I have a picture blown up and framed in my "tractor room" of a Farmall M. It was my Grandpa's tractor, of which whom I never got to meet. He froze to death getting this tractor out of the barn to pull a truck out of the ditch before I was born. Anyway my dad and aunt had to sell it at the auction,
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