2006 Noble M400, NUS116 (number United States 116). It's a 3.0L duratec with twin GT28's. Over 500whp and it only weighs 2300lbs. Modifications include the exhaust, intake piping, K&n filters, intercooler, and synapse bov. Fun fact about the Noble N400.......it got it's name because the stock power to weight ratio is 400hp per ton.