Electronic Ignition Kit Lycoming 4-Cylinder Twin Impulse

The Electroair EIS-41000TIC is an electronic ignition kit for replacing one impulse-coupled magneto on eligible standard-rotation Lycoming four-cylinder engines installed in twin-engine aircraft.

The system uses manifold-pressure input to automatically adjust ignition timing with altitude and is suitable for 12 V or 24 V electrical systems. Electroair describes the kit as supplying the components required to replace one impulse-coupled magneto installation.

• Manufacturer part number: EIS-41000TIC
• Application: Twin-engine aircraft with eligible standard-rotation Lycoming four-cylinder engines
• Replacement type: One impulse-coupled magneto
• Electronic ignition timing adjusted through manifold-pressure sensing
• 12 V or 24 V system capability

Installation eligibility must be confirmed against the current Electroair eligibility schedule and applicable approved installation data for the specific aircraft and engine combination. Verify the required airworthiness approval and acceptance with the relevant aviation authority before installation.

Relevant manufacturer documentation includes the EIS-41000 Instructions for Continued Airworthiness and the applicable installation and flight-manual documentation.