if its gonna be nitro it needs to be this.

[_paralyzed_]

compression ignition not spark silly

[mikey09120]

these have been out for a while. thers some guy on youtube whos building a 1/5 grave digger with a V8

[JThiessen]

Originally Posted by _paralyzed_

compression ignition not spark silly

I thought on one of those vids I saw something that looked like wires running to each cylinder. That would indicate to me that there was some sort of spark system.