Alternator doesnt send power to the engine to POWER the wheels....
neither does what they described....
Another name for a mild hybrid system; eTorque replaces the alternator with a Motor Generator Unit that charges the 12-volt battery CHARGES BATTERY, sends torque to the engine’s crankshaft via the accessory belt SENDS TORQUE TO CAMSHAFT, NOT WHEELS[/B], and turns the vehicle’s forward motion into current for the liquid-cooled 48-volt lithium-ion battery CONVERTS FORWARD MOTION FOR CHARGING BATTERY.
Just because it sends power to the crankshaft, doesn't mean its the only device doing it.