I have given MCcormick and Landini tractors new sounds.
They are also found in the used dealership now.
Video showing how to access Farm Expert 2017 root files more easily
How to install new Sound mods for McCormick and Landini tractors
How to install:
Right click on Farm Expert 2017 in steam library, properties, local files then open zip and drag everything exept readme file into root of directory, you can backup vehicle scripts folder located in scripts if you want to.