The VR11 suits the BMW M2 and X4 M40i with N55 engines

boost reference signals or associated limitations

The ProOPR is a boost-referenced oil pressure regulator specially designed for your turbocharger system

Valve Position Sensor (TS-0502-2008)

Revised steering geometry (trail and Ackermann)You could tune your steering geometry from the positive to parallel Ackermann in just a few minutes even at trackside without messing up an alignment

IWG75 Porsche 996 911 GT2 Black 7PSI JR44 The VR11 suits the BMWThe Porsche 996 GT2 Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt on replacement for the factory parts, the Porsche 996 GT2 Internal Wastegate Actuator is easy to install and requires no special tools or fabrication. It cant get any easier! FEATURES: Silicone diaphragm with Nomex reinforcement to withstand high temperatures. High grade, billet aluminum