EntityQ828137· pop 34· linked from 2,371 articlescompression ratioSign in to saveRatio of the volume of a combustion chamber from its largest capacity to its smallest capacityConnectionsdead centreEntitydiesel engineEntityignition coilEntityengine configurationEntitycarEntityInternational Standard Book NumberEntitygasolineEntityinternal combustion engineEntityWayback MachineEntitydigital object identifierEntitycylinderEntityInternational Standard Serial NumberEntitykeroseneEntitymechanical fanEntitymethanolEntitybarEntityJSTOREntitycarburetorEntityliquefied petroleum gasEntitypistonEntityCategoriesEngineering ratiosEngine technologyPiston engines