https://docs.emtronaustralia.com.au/cdi/cdi4/index.htmlEmtron4 — 4 Channel Capacitor Discharge Ignition (© M&W Ignitions) WarningHIGH VOLTAGE It is important to fully read and understand these instructions and have a good knowledge of automotive electrical systems before commencing installation. Installation Notes Mounting Do not mount the unit where it will be exposed to water or other liquids; ensure the bottom condensation slots are unobstructed and oriented to permit gravity drain. Select a location away from intense heat and, if required, provide a source of cooling air to remove internally generated heat.Hugoen-us