Some drivers use the jake to bring the older engines down in rpms faster so they can catch the next gear quicker and loose less speed between shifts. It takes a lot of practice and skill to do it. I've never done it. The newer trucks,2004 and newer, run at a lot higher compression and have a lot more exhaust back pressure so they do this naturally. With my 05 cummins I have to keep a bit of throttle in during shifts or the engine drops so fast it will put back presure on the trany before I can get it out of gear, or it will drop right past the next gear before I can hit it. It takes a bit of gfetting used to the first time you try it.
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Today's Featured Article - Grain Threshing in the Early 40's - by Jerry D. Coleman. How many of you can sit there and say that you have plowed with a mule? Well I would say not many, but maybe a few. This story is about the day my Grandfather Brown (true name) decided along with my parents to purchase a new Ford tractor. It wasn't really new except to us. The year was about 1967 and my father found a good used Ford 601 tractor to use on the farm instead of "Bob", our old mule. Now my grandfather had had this mule since the mid 40's and he was getting some age on him. S
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