
First off is a power upgrade for the current (2011) 535i. The technicians over at Kelleners are able to dial output on the 3.0 liter inline 6-cylinder twin-turbo to 367 PS (270 kW) and 480 Nm (354 lb-ft) of torque - up from the series' 306 PS (225 kW) and 400 Nm.