https://docs.emtronaustralia.com.au/engine-management/config/ignition/ignition-channel-setup1/index.htmlWasted Spark Setup For Wasted Spark applications list the first cylinder in the firing pair. The ECU will determine the second cylinder in the pairing from the firing order table. **** the ignition channels must be arranged in the firing sequence** Assign Ignition Channels as such (regarding above firing order)Hugoen-us