1. Spark yamagetsi imapangidwa ndi mafunde amphamvu kwambiri omwe amadutsa m'malo abwino komanso oyipa a spark plug..
2. Kunena zolondola, ndiko kuyaka kwa chisakanizo cha mafuta ndi mpweya, osati mafuta okha.
3. Kusakaniza kwa mpweya ndi mafuta, makamaka mu chiŵerengero choyaka mosavuta cha 14.7 mbali mpweya kuti 1 gawo mafuta, kuyaka mosavutikira.