I would add that there are already quite a few videos available for free on Youtube that cover many of the basic maintenance issues. They may not be "professionally" produced, but they get the job done. Speaking purely for myself, I wouldn't pay money for anything that I can already get for free from Youtube. Now, if they were extremely detailed and easy to follow (like some have mentioned), I may be interested if they were priced right.
The opinions expressed in this forum are those of the poster and may not necessarily be the same as the reader - that's why it's called an opinion.
If loud pipes save lives, imagine what safety gear can do.
How come if a man kills another man in the heat of passion he's a murderer? But if a man kills another man in the heat of battle he's a hero?