johndeere5225
New member
Newbie here. I have a 5225 that I have had for 3 years, love the tractor and the lack of fuel consumption that comes with it. However, my previous tractor was a 5220 that was naturally aspirated and was much more torquey than my 5225 that is turbo. Upon looking on youtube and various other sites I have noticed that the few videos that are out there of both the 5065m and 5325 show the engine sounding very torquey and quick revving. Neither one of those charasteritics describe my 5225. What is the difference enginewise between these three seemingly identical machines? I am sure that injectors is probably going to be the answer but want to know regardless.