DINANTRONICS X Sport Performance Tuner – BMW 328d / 335d / X5 (2009–2018)

Unlock the hidden potential of your BMW diesel engine with the DINANTRONICS X Sport Performance Tuner — engineered to deliver significant power gains and refined throttle response while maintaining factory reliability and diagnostic integrity.

Building upon Dinan’s legacy of performance innovation, the DINANTRONICS X employs advanced inline tuning technology to safely push your engine’s limits beyond factory settings. Unlike a full ECU flash, this system is plug-and-play and fully reversible, preserving warranty coverage and ensuring seamless compatibility with dealer software updates.

With Bluetooth connectivity, the module pairs to your smartphone (iOS / Android), allowing instant control of power levels through the Dinan App. Whether you’re daily-driving or chasing peak performance, you can tailor the tuning profile to suit your preference — from stock operation to full performance output at the press of a button.

Performance Gains:

• Max Gains: +52 HP / +58 lb-ft (Torque) at Crank

• Wheel Gains: +46 HP / +51 lb-ft (Torque) at Wheels

• Bluetooth Smart Control: Adjust 7 power levels or enable bypass mode directly from your phone

• Smooth & Predictable Power Delivery: Engineered for OEM-level drivability and safety

• Preserves Factory Safeguards: Retains OBD / diagnostic functions and engine protection systems

• No ECU Flashing Required: Dealer-update safe, plug-and-play installation

Technical Features:

• Compatible with Android and iOS Dinan App (installation guide included)

• High-quality automotive-grade connectors for durability and reliability

• Fully reversible installation

• 14-Day Satisfaction Guarantee and 1-Year Limited Warranty

• Backed by Dinan’s in-house engineering and testing standards

Recommended Installation:

Refer to the recommended mapping notice in the included documentation for optimal performance and operating conditions.

Vehicle Compatibility:

• BMW 328d (2009–2018)

• BMW 335d (2009–2018)

• BMW X5 (2009–2018)

 SKU: D440-0133