---- Select Engine Manufacturer ----AllisonAlvisFranklinGeneral ElectricGlushenkov HoneywellIsotovKlimovLotarevLycomingMANMitsubishiMTUNapierPBSPratt & WhitneyPratt & Whitney CanadaPZLRolls-RoyceRotaxRotorWay RybinskSafran (Turbomeca)SolarSolovievTurkish Engine IndustriesWrightLycoming O-540 @ (optional) Send SHP: Type: Radial News Electronic Ignition System for R22 and R44, 23-Jul-20 : #electronicIgnition The Federal Aviation Administration (FAA) approves Lycoming’s Electronic Ignition System on Robinson R22 and R44 helicopters Used by ManufacturerModelRobinson R44 Robinson R44 Police Brantly 305 Versions EngineSHPO-540 O-540-F1B5260 IO-540-AE1A5235