We have a compact 4320 It is a 2010 year, I wanted to do the same, Our engine is a common rail fuel system ( just like a old Detroit system) There is no computer in our system, The only difference between a 4120 4320 4520 4720 is the part no on the unit injectors. To upgrade to a 4720 (66hp) injectors cost about $1800 nor counting Labor to install them. The book did say there was 3 different engines, Our serial Number didn't have any electronics.on the engine. It is a Ehydro has electronics on the hydro. After a few hrs doesn't seem to need any more hp to do what we do with it.
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Today's Featured Article - Trailering Your Tractor - by Curtis Von Fange. One of the fun things of summer and fall are the parades and tractor shows that go on across America. Many owners of tractors travel long distances to attend these shows and they usually take their restored iron along with them. Safe trailering practices and inspections will ensure that the event is a fun one. A good habit to develop when using a trailer is to give that �quick look over� before taking it on a trip. Before hooking up to it check the tongue for proper operation. The latche
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