Turbosmart IWG75 Wastegate Actuator - Mazda MPS, 24 PSI, Black
The Turbosmart IWG75 is a high-performance internal wastegate actuator designed for turbocharged Mazda MPS models. Developed as an upgrade to the factory actuator, it improves boost response and helps deliver a broader, more consistent boost and torque curve throughout the engine's rev range.
The IWG75 features an increased working ratio compared with the original actuator. This is achieved through a larger effective diaphragm area and an optimised spring configuration, allowing the actuator to better manage the forces generated by boost pressure and exhaust backpressure while maintaining a fast response.
Built for demanding performance applications, the actuator features a proprietary silicone-coated Nomex diaphragm, a precision-machined billet aluminium housing, and a stainless steel rod and clevis. Turbosmart's unique locking collar system allows the actuator preload to be adjusted according to the manufacturer's instructions.
Features and Benefits
Improved boost response: Helps achieve boost earlier and maintain it further into the rev range.
24 PSI base pressure: Approximately 1.65 bar, designed for high-boost applications.
Silicone-coated Nomex diaphragm: Engineered for durability and reliable operation.
Billet aluminium construction: Strong, precision-machined housing.
Stainless steel rod and clevis: Designed for durability under demanding conditions.
Adjustable preload: Turbosmart's locking collar system enables accurate adjustment.
Vehicle-specific mounting: Designed as a bolt-on upgrade for compatible Mazda turbo applications.
Technical Specifications
Product type: Internal wastegate actuator
Base pressure: 24 PSI (approximately 1.65 bar)
Compatible vehicles: Selected Mazda 3 MPS, Mazda 6 MPS and Mazda CX-7 models with compatible 2.3-litre turbocharged engines
Fitment: Right-hand-drive (RHD) vehicles only
Included Items
1 × Turbosmart IWG75 wastegate actuator
Vehicle-specific mounting bracket
24 PSI spring configuration pre-installed
Required mounting hardware
Swivel hose fitting
