I was so excited to open this topic and see how you would be doing this… 
Continuing the discussion from Gas powered cheeseball cannon:
I had posted here to see if someone wanted it. I heard nothing so deleted and moved on. It’s going to the curb this weekend. I have made an electric one before that was great. The design of this gas leaf blower is just not friendly to what I am doing.
oh… well, it just sounded like a really cool project… lol
It definitely is. And I love playing with physics. I just didn’t realize all the variables and also lost motivation on a lot things.