A spark is a spark is a spark...a higher current one isn't going to make any difference in the power provided by a fuel air mixture. Multiple spark gaps can maybe make some difference if they are placed properly in the chamber...that being in the center and equally spaced down the length.

Take a ...

Hi, totaly new to the scene, and I am bad at introductions. So... with that all said and done; what are some efficient ignition systems for the average noob?

After having built my first combustion cannon (instructions taken from the Backyard Ballistics book), and making a few changes (using a ...