Spark gap is about 1/4 inch. Using super tech starter fluids. Chamber is 4 inch PVC about 16-18 inches long. I am spraying the least about I can possibly spray. I am doing nothing in between shots. What should I be doing

I have a standard gas grill igniter. First shot or two are always good, then the spark gets very weak. I'm using starter fluid as fuel. What should I do

Where can I get a better spark generator. Mine is really rigged up and sucks actually.

Yeah my spark sucks, it's jumping all around and not going the way it is supposed to

Good call, I got it fire. It's jot firing every time though. In think my combustion chamber may be too small or my igniter sucks. But at least I can make it fire. It will be a constant work in progress.

Ok please bear with me. I am totallynewto this. I watched a video on YouTube then went and built a potato gun. Its all PVC with with a grill igniter. I loaded it and sprayed starter fluid in, screwed on back hit igniter several times and nothing. After I took the back off I did eventually get it to ...