Tata Motors has asked an estimated 140,000 Nano owners to bring back their cars for change of the starter motor at free of cost. Vehemently denying this is a recall, the company said it was changing the old starter motor with a new and ‘better’ one, an exercise that will reportedly to cost the firm around Rs 110 crore.to improve performance of Tata nano cars they replace this motor.According to Society of Indian Automobile Manufacturers data, Tata Motors has sold a total of 140,428 Nano units till November, 2011, since the car’s launch in 2009. For all these care Tata motors have decided to replace at free of cost. So if you have a nano car you can got Tata show room and ask for a replace of nano starter motion and improve performance of your car.