Description
The Dinan PCU Power Control Unit for BMW B58 Gen 3 engine is the latest evolution of Dinan inline tuning technology, developed from more than a decade of experience in performance calibration modules. The PCU installs between critical engine sensors and the ECU, modifying signals to safely increase horsepower and torque beyond factory programming while maintaining OEM safety systems and drivability.
Unlike traditional inline tuning modules, the Dinan PCU integrates additional connections including OBD-II communication, allowing advanced control, monitoring, and diagnostics. This expanded functionality makes the PCU far more capable than simple boost controllers, providing a complete tuning solution with live vehicle monitoring, customizable gauges, data logging, and fault code reading.
Control of the PCU is handled through a free Bluetooth mobile app available for iOS and Android devices. Through the app, users can select from multiple preset performance levels, monitor engine parameters in real time, log data, and customize power delivery settings such as boost-by-gear to improve traction and launch performance.
The Dinan PCU is engineered with safety and reliability as top priorities. Factory safeguards and emissions controls remain fully functional, while additional Dinan protection strategies ensure stable and consistent operation. Real-time monitoring of up to 20 engine parameters allows users to verify performance and engine health at all times.
Designed, calibrated, and manufactured in the USA, the Dinan PCU provides proven performance gains with plug-and-play installation and available factory-matching warranty coverage, making it one of the safest and most advanced tuning solutions available for the BMW B58 Gen 3 platform.
The Dinan PCU for the BMW B58 Gen 3 delivers reliable, warranty-backed performance gains with advanced monitoring, full control, and the safety standards Dinan is known for.
Key Features
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Up to +54 HP and +66 LB-FT at the wheels on premium fuel
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Available with factory-matching 4-year / 50,000-mile Dinan warranty or 2-year unlimited mileage warranty
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Bluetooth connectivity with free iOS and Android PCU app
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Multiple selectable power levels plus stock mode
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Designed for 91 octane tuning (levels 1-3) and 93 octane tuning (levels 4-5)
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Increased power and torque across the full RPM range
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Customizable in-app gauges
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Real-time logging of up to 20 parameters (16 simultaneously)
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CAN / OBDII integration for advanced monitoring
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Export logs as CSV files for detailed analysis
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Boost-by-gear adjustment for improved traction
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Read and clear fault codes and check emissions readiness
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Retains factory safeguards and emissions controls
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Not affected by factory ECU updates
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Plug-and-play installation
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Can be removed anytime and returned to stock
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Not VIN locked, transferable between vehicles
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Designed, developed, and manufactured in the USA
Fitment Details
Engine: BMW B58 Gen 3 Turbocharged Inline-6
Engine Platform: B58 GEN3 / B58 TU2
Product Type: Inline Fuel Injection Calibration Module
Brand: Dinan
Category: Air and Fuel Delivery
Subcategory: Fuel Injection System and Related Components
Specifications
Part Type: Fuel Injection Calibration Module
Product Type: Inline Module
Brand: Dinan
Category: Air and Fuel Delivery
Sub Category: Fuel Injection System and Related Components
