Via Autoblog.nl we came across a new tuner, called Nowack Motors. The Germans first package has been created for the BMW X5 M and X6 M. The N700 package includes several new parts and an ECU upgrade.
As a basis both M-models use a 4.4 liter twin-turbo V8 engines producing 555bhp. Nowack Motors increases the performance up to 715hp and a maximum torque of 845Nm at 2,600rpm.
They reprogrammed the ECU, optimized the air flow with high performance air filters, modified the exhaust systen, improved the pistons and camshafts, modified cylinder heads and increased the turbo pressure. A top speed of 330km/h is guaranteed by Nowack Motors.
The tuner also offers 22 inch wheels, an interior full of leather and the installation of various in-car entertainment systems.
