A quote from our installation kit

Check the Turbosmart BlackBox Electronic Wastegate Controller with up to 2 independent channels via simple PWM inputs

Center Lip: 63

the following additional features are included: Adjustable wheel support pins for greater accuracy

Compressor Inducer: 62mm

VIWG Wastegate Actuator Suit Mini Cooper S R56 – 6inHg JR35 A quote from our installationTurbosmart Upgraded Vacuum operated Wastegate Actuators have been developed to provide maximum possible boost response for your factory frame turbocharger. The Turbosmart vIWG Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response, throughout the RPM range. This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm &