[2] The modern 447 has a single breakerless, magneto capacitor-discharge ignition (CDI) system.
The standard engine includes a muffler exhaust system with an extra after-muffler as optional.
An integral alternating current generator producing 170 watts at 12 volts with external rectifier-regulator is optional.
Such crash landings can lead to serious bodily injury or death...This is not a certificated aircraft engine.
It is for use in experimental, uncertificated aircraft and vehicles only in which an engine failure will not compromise safety.