Sydney Performance & Parts

MSG50 Modular StraightGate50 Compatible with BMW

MSG50 Modular StraightGate50 Compatible with BMW

SKU: TS-0565-1902

AUD 772.99

In stock

Brand: Turbosmart

Turbosmart MSG50 Modular StraightGate50 Electronic External Wastegate for BMW – TS-0565-1902

Product Description

Upgrade your turbocharger boost control system with the Turbosmart TS-0565-1902 MSG50 Modular StraightGate50, a high-performance electronic external wastegate designed for compatible BMW turbocharger applications. Developed using Turbosmart's advanced StraightGate technology, this modular wastegate combines a 50mm butterfly-style valve with the ability to retain a compatible original equipment manufacturer (OEM) electronic wastegate control motor.

Designed for performance enthusiasts, engine builders and turbocharger specialists, the Turbosmart MSG50 provides a solution for applications requiring increased exhaust-flow capacity and precise electronic wastegate control. Its innovative modular design integrates Turbosmart's high-flow butterfly valve with the factory electronic actuation system, creating an alternative to conventional wastegate configurations.

Whether you are upgrading a compatible BMW turbocharger setup, developing a performance street car or building a track-focused vehicle, the Turbosmart MSG50 Modular StraightGate50 offers a specialised approach to electronic turbocharger boost management.

Advanced Electronic Wastegate Technology

The Turbosmart MSG50 is designed for turbocharged engines equipped with compatible electronic wastegate actuation. Rather than relying on a conventional spring-and-diaphragm actuator, the modular system retains the factory electronic control motor and uses it to operate Turbosmart's high-flow butterfly valve.

This design allows wastegate movement to be managed through the vehicle's existing electronic control architecture, subject to correct installation and ECU reprogramming. It can provide tuners with greater flexibility when calibrating wastegate position and boost response across different engine operating conditions.

For modern BMW performance applications, retaining electronic actuation can be particularly useful when integrating upgraded turbocharger hardware into an electronically managed engine system.

High-Flow 50mm Butterfly Valve

At the centre of the MSG50 is a 50mm zero-offset butterfly-style valve engineered to provide an efficient exhaust gas flow path. Unlike traditional poppet-style wastegates, which redirect exhaust gases through a valve seat, the StraightGate design uses a centrally pivoting butterfly valve to regulate exhaust flow.

The zero-offset design allows exhaust drive pressure to act across both halves of the valve, helping balance the forces acting on the valve and reducing the effort required for actuation.

This straight-through flow arrangement is designed to deliver substantial exhaust bypass capacity while supporting a more linear relationship between valve position and flow. These characteristics can be valuable in high-performance turbocharger systems where accurate wastegate control is essential.

The published flow specification for the MSG50 is approximately 383.9 CFM, equivalent to around 10.87 cubic metres per minute. Actual flow performance depends on operating conditions, exhaust pressure, temperature and installation configuration.

Designed for Compatible BMW Applications

The Turbosmart TS-0565-1902 is the BMW-compatible version of the MSG50 Modular StraightGate50 range. It is intended for selected BMW turbocharger applications that use compatible original electronic wastegate control motors.

Its modular design allows the factory electronic actuator to be retained while incorporating Turbosmart's 50mm external butterfly-style wastegate. This makes it a potential upgrade option for suitable BMW performance builds where the original electronic control architecture is to remain in use.

Vehicle and turbocharger compatibility must be confirmed before ordering. Not all BMW models use the same turbocharger, actuator or mounting configuration, so verify the exact engine, turbocharger and factory wastegate arrangement against the manufacturer's fitment information.

Retains Compatible Factory Electronic Actuation

One of the key advantages of the MSG50 Modular StraightGate50 is its ability to retain a compatible OEM electronic wastegate control motor.

This design avoids the need to automatically replace the factory electronic actuation system with a conventional pneumatic actuator. Instead, the original electronic control hardware can continue to manage the wastegate when the components are compatible and the necessary calibration has been completed.

Because the wastegate valve characteristics differ from the original configuration, ECU reprogramming is required to achieve correct operation. Professional calibration is recommended to ensure suitable wastegate positioning, boost response and engine protection.

Durable Construction for Performance Applications

The Turbosmart MSG50 is constructed using materials selected for the demanding thermal and mechanical environment of turbocharger exhaust systems.

Its construction includes a stainless steel butterfly valve and shaft, a stainless steel main body, heat-treated stainless steel V-band clamps, an anodised aluminium bracket and actuator assembly, and stainless steel linkages and control arm components.

These materials are designed to withstand high exhaust temperatures, vibration and repeated mechanical movement associated with performance engine operation.

The robust construction makes the MSG50 suitable for appropriately configured BMW turbocharger projects where durability and reliable electronic wastegate operation are important considerations.

Improved Boost Control Potential

Wastegate control plays a significant role in managing turbocharger speed, exhaust energy and engine boost pressure. The ability to regulate exhaust bypass flow accurately can help support consistent turbocharger operation across a range of engine speeds and loads.

The MSG50 combines electronic actuation with a zero-offset butterfly valve to provide a broad tuning window. Depending on the engine configuration and exhaust manifold design, electronic control can support a wide range of boost-control strategies, from low-boost operation to the maximum boost available from the complete turbocharger system.

Actual boost response and performance improvements depend on turbocharger sizing, engine modifications, exhaust manifold design, fuel delivery and ECU calibration. The wastegate alone does not guarantee a particular power increase.

Ideal for BMW Performance and Motorsport Builds

The Turbosmart MSG50 Modular StraightGate50 is designed for performance applications where high exhaust-flow capacity and electronically controlled wastegate operation are priorities.

It is suitable for consideration by BMW enthusiasts, professional engine builders, turbocharger specialists and motorsport teams working with compatible electronic wastegate systems.

Whether you are developing a modified road car, upgrading a track vehicle or assembling a custom turbocharged engine, the MSG50 provides a specialised option for combining Turbosmart's butterfly-valve technology with compatible factory electronic actuation.

Key Features and Benefits

  • Genuine Turbosmart component: Manufacturer part number TS-0565-1902.

  • BMW-compatible configuration: Designed for selected compatible BMW turbocharger applications.

  • MSG50 Modular StraightGate50: Modular electronic external wastegate design.

  • 50mm butterfly-style valve: Engineered for high exhaust-flow capacity.

  • Zero-offset valve design: Helps balance exhaust drive pressure across the valve.

  • OEM electronic actuator compatibility: Allows retention of the compatible factory electronic wastegate motor.

  • Electronic boost control: Supports precise wastegate positioning when correctly calibrated.

  • Published flow rate: Approximately 383.9 CFM or 10.87m³ per minute.

  • Durable construction: Stainless steel valve, shaft and main body, with aluminium mounting and actuator components.

  • Performance-focused design: Suitable for compatible modified BMW turbocharger and motorsport applications.

Product Specifications

  • Brand: Turbosmart

  • Part Number: TS-0565-1902

  • Product Name: MSG50 Modular StraightGate50

  • Product Type: Modular electronic external wastegate

  • Valve Diameter: 50mm (1.97 inches)

  • Valve Design: Zero-offset butterfly style

  • Actuation Type: Compatible OEM electronic wastegate motor

  • Published Flow Rate: 383.9 CFM / 10.87m³ per minute

  • Main Body Material: Stainless steel

  • Butterfly Valve and Shaft: Stainless steel

  • V-Band Clamps: Heat-treated stainless steel

  • Bracket and Actuator Components: Anodised aluminium

  • Linkages and Control Arm: Stainless steel

  • Vehicle Platform: Selected compatible BMW applications

  • Primary Function: Electronic turbocharger wastegate and boost control

Installation and Compatibility

Before purchasing the Turbosmart TS-0565-1902, confirm that your BMW's turbocharger and factory electronic wastegate control motor are compatible with the MSG50 modular design.

Installation may require turbocharger or exhaust-system modifications, together with ECU reprogramming to ensure the electronic control system operates correctly with the upgraded wastegate valve.

The installation should be completed by a suitably qualified technician familiar with turbocharger systems and electronic boost control. Ensure that all mounting components are secure, electrical connections are correctly configured and adequate clearance is maintained around exhaust heat sources.

Following installation, verify wastegate operation and boost control under appropriate conditions. Boost pressure must remain within the safe operating limits of the engine, turbocharger, fuel system and supporting components.

Why Choose Turbosmart?

Turbosmart is a recognised manufacturer of performance turbocharger, wastegate and boost-control components for street, track and motorsport applications. Its product range includes specialised electronic and pneumatic wastegates designed to meet the requirements of different turbocharger configurations.

The MSG50 Modular StraightGate50 combines a high-flow 50mm butterfly valve with compatibility for selected factory electronic actuators, offering a specialised alternative to conventional wastegate designs.

Choose the Turbosmart TS-0565-1902 MSG50 Modular StraightGate50 for your compatible BMW performance build when high exhaust-flow capacity and electronically controlled boost management are important.

Related products