Mostly, the Emissions are what is dictating the Design.. The Government requires a certain level Maximum Emission and the Manufacturer must comply.. The higher the RPM, the Smaller the engine Cu. In> required to make "X" amount of power..so they feel it uses less fuel and satisfies the EPA.. Higher RPM's arguably improve "Thermal- Efficiency"... With the latest CNC Machining techniques maybe the new engines will last longer..
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Today's Featured Article - Women and Tractors - Tractor Engine Repair - by Teri Burkholder. One of the great things about working on a tractor engine with your other half is that you know what he is thinking of at all times and can anticipate his every move and his next thought of what he will do. With Ben, anyway, I can tell! He'll be busy working and I’m handing him tools and he says, "give me that..." and I’ve already got it in his hand or "hand me that....."and I’ve got the portable light right where he needed it placed to see. "Run in the house and get me a...."as I open th
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