Our upgraded Nissan S-chassis rear suspension kit is designed with racing in mind

90º and tee piece configurations

Our dyno testing showed that the standard actuator experienced a dramatic 5PSI boost drop between 1700 and 2400 RPM

more stable boost curve with less drop off at the end of the rev range

the Mazda 3 MPS IWG is easy to install and requires no special tools or fabrication

BOV Controller - unit only JR42 Our upgraded Nissan S-chassis rearThe Turbosmart BOV controller is an electronic device which controls the pressure signal to the BOV. It works by detecting a negative voltage change in throttle position. It then energises a solenoid to vent all of the air out of the BOV cap, causing a pressure differential between the piston of the BOV and the cap which will vent pressure from the intake system. Large diesel engines with larger turbochargers can experience compressor surge when