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Dinan PCU - BMW B58 Gen 3 Engine (TU2)

Part # D440-0201SKU DIND440-0201

Set your vehicle above for a fit verdict. 14 vehicles listed below.

Specifications
BrandDinan
Part typeFuel Injection Calibration Module
BrandDinan
CategoryAir and Fuel Delivery
Emission Code7
part typeFuel Injection Calibration Module
Product TypeInline Module
Sub CategoryFuel Injection System and Related Components
UPC / GTIN00090127976098
  • Up to +54 HP and +66 LB-FT at the wheel (on Premium Fuel)
  • Bluetooth connectivity and control via free iOS or Android PCU apps
  • Multiple power levels, plus stock, to choose from
  • Designed for peak performance utilizing pump gas fueling, 91 octane tuning (levels 1-3), and 93 octane tuning (Levels 4-5)
  • Improves power and torque across the entire RPM range
  • Customizable in-app gauges
  • Real-time logging up to 20 (16 max at one time) parameters courtesy of CAN/OBDII integration and the supplied PCU app
  • Logs can be viewed directly in the PCU app or exported/emailed as a CSV file for more detailed scrutiny
  • Boost by gear user customization to reduce unwanted wheel spin in lower gears
  • Read and clear fault codes as well as check emissions readiness
  • Retains all factory safeguards and works flawlessly with onboard emissions controls
  • Unaffected by factory updates
  • Plug-and-play installation
  • Unplug and go back to stock at any time or transfer the unit (Not VIN locked)
  • Designed, developed and manufactured entirely in the USA
  • Available with a factory-matching 4-YR, 50,000 mile Dinan warranty (D440-0201-W) or a 2-YR, unlimited mileage product warranty (D440-0201)

Description

The Dinan Power Control Unit (PCU) is an evolutionary step in Dinan in-line tuning modules, built on more than a decade of lessons learned in the category. At its core, the PCU is similar to its predecessors: it installs between select sensors and the ECU, adjusting signals to achieve increased performance beyond what stock programming can provide. What sets the PCU apart, however, is its integration beyond the fundamental boost sensors to include additional connections—OBD-II included. The result is a more capable system that can do far more than simply increase power. Live monitoring of vehicle health via logging, customizable gauges, and code reading/clearing (among other features) are now possible, ensuring a seamless tuning experience that even a novice can feel comfortable with.

Fits these vehicles 14

YearMakeModelSubmodel
2025 - 2027BMW540i xDrive-
2025 - 2027BMW740i xDrive-
2025 - 2026BMWM340i-
2025 - 2026BMWM340i xDrive-
2025 - 2027BMWM440i-
2025 - 2026BMWM440i Gran Coupe-
2025 - 2026BMWM440i xDrive Gran Coupe-
2025 - 2026BMWX3M50 xDrive, M50i
2027BMWX3M50 xDrive
2024BMWX5sDrive40i, xDrive40i, xDrive40i Adapted Plus, xDrive40i Protection
2025 - 2026BMWX5sDrive40i, xDrive40i, xDrive40i Adapted Plus
2024 - 2026BMWX6xDrive40i, xDrive40i M Sport
2027BMWX6xDrive40i
2023 - 2027BMWX7xDrive40i