A vehicular system comprising: a crankshaft; a drive shaft; a plurality of electromagnetic machines (111, 112, 113) coupling the crankshaft to the drive shaft; a power controller electrically coupled to the plurality of electromagnetic machines (111, 112, 113) and configured to control power flowing through each electromagnetic machine of the plurality of electromagnetic machines (111, 112, 113); a supervisory controller communicatively coupled with the power controller and configured to establish an operational mode for the power controller; and a storage device electrically coupled to the power controller to store energy captured by the power controller; wherein the plurality of electromagnetic machines (111, 112, 113) comprises: a first electromagnetic machine comprising a first stator armature and a first engine rotor armature driven by the crankshaft; a second electromagnetic machine comprising a second engine rotor armature driven by the crankshaft and a first drive rotor armature rotatably coupled to the drive shaft; and a third electromagnetic machine comprising a second drive rotor armature rotatably coupled to the drive shaft and a second stator armature; wherein the first and second stator armatures (222, 224) are fixedly mounted to an internal combustion engine that drives the crankshaft; and wherein the first, second, and third electromagnetic machines (111, 112, 113) are disposed in a sequential arrangement in which respective armatures of each of the first, second, and third electromagnetic machines are coupled to one another radially; characterised in that the supervisory controller is configured to direct the power controller to operate the plurality of electromagnetic machines (111, 112, 113) in a vibration suppression mode in which one or more of the electromagnetic machines (111, 112, 113) lower, suppress, or isolate torsional vibrations on the crankshaft. a crankshaft; a drive shaft; a plurality of electromagnetic machines (111, 112, 113) coupling the crankshaft to the drive shaft; a power controller electrically coupled to the plurality of electromagnetic machines (111, 112, 113) and configured to control power flowing through each electromagnetic machine of the plurality of electromagnetic machines (111, 112, 113); a supervisory controller communicatively coupled with the power controller and configured to establish an operational mode for the power controller; and a storage device electrically coupled to the power controller to store energy captured by the power controller; wherein the plurality of electromagnetic machines (111, 112, 113) comprises: a first electromagnetic machine comprising a first stator armature and a first engine rotor armature driven by the crankshaft; a second electromagnetic machine comprising a second engine rotor armature driven by the crankshaft and a first drive rotor armature rotatably coupled to the drive shaft; and a third electromagnetic machine comprising a second drive rotor armature rotatably coupled to the drive shaft and a second stator armature; wherein the first and second stator armatures (222, 224) are fixedly mounted to an internal combustion engine that drives the crankshaft; and wherein the first, second, and third electromagnetic machines (111, 112, 113) are disposed in a sequential arrangement in which respective armatures of each of the first, second, and third electromagnetic machines are coupled to one another radially; characterised in that the supervisory controller is configured to direct the power controller to operate the plurality of electromagnetic machines (111, 112, 113) in a vibration suppression mode in which one or more of the electromagnetic machines (111, 112, 113) lower, suppress, or isolate torsional vibrations on the crankshaft. a first electromagnetic machine comprising a first stator armature and a first engine rotor armature driven by the crankshaft; a second electromagnetic machine comprising a second engine rotor armature driven by the crankshaft and a first drive rotor armature rotatably coupled to the drive shaft; and a third electromagnetic machine comprising a second drive rotor armature rotatably coupled to the drive shaft and a second stator armature; wherein the first and second stator armatures (222, 224) are fixedly mounted to an internal combustion engine that drives the crankshaft; and wherein the first, second, and third electromagnetic machines (111, 112, 113) are disposed in a sequential arrangement in which respective armatures of each of the first, second, and third electromagnetic machines are coupled to one another radially; characterised in that the supervisory controller is configured to direct the power controller to operate the plurality of electromagnetic machines (111, 112, 113) in a vibration suppression mode in which one or more of the electromagnetic machines (111, 112, 113) lower, suppress, or isolate torsional vibrations on the crankshaft.