This video was probably more meaningful for your intended use than the Theft Prevention video I linked to earlier. The video shows the idle tuning and spark map generation process. Everything is done from a smartphone while the engine is running! It is pretty impressive. Click here =>
Spark Map and Idle Setup. With one of the old distributor machines, even if you knew what you were doing, what he does in that video was all but impossible to achieve.
There are a number of other excellent 'how to' videos on their home page that fit into the Oh Wow category, also. Here is the Home Page link again =>
https://progressionignition.com