DINANTRONICS X - 2012-2015 BMW 740i | D440-0151

The DINANTRONICS X Performance Tuner (D440-0151) is a highly engineered, Bluetooth-enabled inline tuning module for the 2012-2015 BMW 740i. The X enhances engine performance to levels the stock programming avoids, yielding maximum gains of up to +47 HP and +55 lb-ft of torque (Crank). This is achieved through a more refined tuning strategy that connects to additional inputs, ensuring optimal performance for the N55 engine without affecting long-term reliability or on-board diagnostic systems.

The Bluetooth Smart functionality allows convenient access to 7 power levels and a bypass setting directly from your smartphone. The system is a perfect alternative for those who cannot alter their stock ECU, providing smooth and predictable power delivery while maintaining all factory safeguards. The unit is designed for a simple plug and play installation and is unaffected by dealer factory updates.

Features:

• Verifiable Power Gains: Delivers max gains of up to +47 HP and +55 lb-ft of torque (Crank).

• Advanced Tuning Strategy: Connects to additional inputs for a more refined tuning strategy and predictable power delivery.

• Adjustability: Features Bluetooth Smart connectivity for convenient adjustment and selection of 7 power levels and a bypass setting directly from a smartphone app.

• Engine Safeguards: Smooth and predictable power delivery is ensured, and on-board diagnostics and factory safeguards are maintained.

• Installation: Designed for plug and play installation and is unaffected by dealer factory updates.

• Guarantee: Backed by a 14-day satisfaction guarantee and a 1-year limited warranty.

Product Contains:

• (1) DINANTRONICS X Tuning Module

• (1) Application-Specific Wiring Harness

Important Note: Please refer to the recommended mapping notice below for important operating information.

Warranty DINANTRONICS X's warranty is a 1-year, product only warranty, that does not cover consequential damages or labor reimbursement. Note: Manufacturer warranty terms are subject to change.

Installation Instructions