DINANTRONICS X Performance Tuner for BMW M3C / M4C 2015-2020

S55 Engine (B)

The DINANTRONICS X represents the latest evolution in Dinan's line of inline tuning modules, building on the success of its predecessors. This advanced tuning solution enhances engine performance significantly beyond the limitations of stock programming while ensuring long-term reliability and the proper functioning of on-board diagnostic systems. Notably, the DINANTRONICS X incorporates Bluetooth smart technology, providing users with easy access to adjust power levels directly from their smartphones.

Key Features

• Enhanced Performance:

  • Achieves maximum gains of up to +69 HP and +81 lb-ft of torque at the crank, and +62 HP and +73 lb-ft of torque at the wheels, specifically on base models.

• Bluetooth Smart Technology:

  • The system is compatible with both Android and iOS devices, allowing for convenient adjustments through a dedicated app. The app download and pairing process are clearly outlined in the installation instructions.

• Advanced Tuning Capabilities:

  • The DINANTRONICS X features a more refined tuning strategy than the entry-level DINANTRONICS SPORT model, connecting to additional inputs to deliver enhanced power.

• Customizable Power Settings:

  • Users can select from 7 distinct power levels and a bypass setting, providing flexibility for different driving styles and conditions.

• Smooth and Predictable Power Delivery:

  • Engineered for a seamless power increase, the system ensures a smooth and predictable driving experience.

• Onboard Diagnostics and Safety Features:

  • Maintains onboard diagnostics and factory safeguards, preserving vehicle functionality and remaining unaffected by dealer updates.

• Easy Installation:

  • Designed for plug-and-play installation, making it accessible for both novice and experienced users.

• Warranty and Satisfaction Guarantee:

  • Backed by a 14-day satisfaction guarantee and a 1-year limited warranty, offering peace of mind for users.

Important Notes

• Mapping Recommendations:

  • Users should consult the recommended mapping notice for crucial operational information to optimize performance.

• SKU Specifications:

  • For F8x M3/M4 vehicles equipped with the Competition Package, use SKU D440-0137. For base models, use SKU D440-0128.