Quote Originally Posted by BLKKROW View Post
I cannot think of a specific guide, you just have to learn about the Marlin Firmware. Essentially the Marlin firmware that is run on your printer is a few text documents with settings that you can modify. Take a look at this video:

https://www.youtube.com/watch?v=3gwWVFtdg-4&t=368s

Using my knowledge of the firmware and the mechanical system, I had to change the Steps/MM of the Z axis to 400, compared to 4000 on the default setup.
The source code for your firmware should be posted. If you look in the Configuration.h and Configuration_adv.h file, those #define's control just about everything.