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A smartphone displaying the Dinan PCU Bluetooth app interface, showing customizable real-time gauges for monitoring engine parameters like boost and timing, and a selection menu for five different performance power levels. }
Detailed view of the Dinan PCU plug-and-play wiring harness, featuring factory-style connectors for a seamless, non-invasive installation into the BMW engine's sensors. }
The complete Dinan PCU tuning kit, including the main control module, a high-quality plug-and-play wiring harness with OEM-style connectors, and an OBD-II integration cable for live data monitoring. }
Dinan Power Control Unit (PCU) module and smartphone app featuring a "Dinan+" badge highlighting the included 4-year or 50,000-mile factory matching limited warranty. }
For any questions please PM or email: Online@AutoTalent.com Dinan Power Control Unit (PCU) BMW M2 / M3...
Vendor: Dinan
SKU: D440-0200
Product Type: Powertrain Control Unit
Regular price
$716.95
Regular price
Sale price
$716.95
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Warranty: 2yr / Unlimited Miles
Dinan Power Control Unit (PCU) BMW M2 / M3 / M4 & X3M / X4M 2020-2026
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For any questions please PM or email: Online@AutoTalent.com

Dinan Power Control Unit (PCU) BMW M2 / M3 / M4 & X3M / X4M 2020-2026


The Dinan Power Control Unit (PCU) represents the next generation of plug-and-play tuning, delivering significant power gains without sacrificing the safety or reliability of your vehicle. This advanced module connects to multiple engine sensors and the OBDII port, allowing for precise tuning, real-time monitoring, and customizable features via a free smartphone app. With up to +76 HP and +77 lb-ft torque at the crank, multiple performance maps, and innovative controls like boost-by-gear, the PCU offers a comprehensive and user-friendly upgrade for both novice and experienced enthusiasts.

Key Benefits:

  • Substantial Power Gains: Unlocks significant horsepower and torque increases across the entire RPM range using readily available pump gas.

  • Advanced Monitoring & Control: Live gauges, data logging, and code reading provide deep insight into your vehicle's performance and health.

  • Customizable Tuning: Features five performance levels, plus stock, and allows for traction-focused adjustments like boost-by-gear limiting.

  • Safety & Reliability First: Retains all factory safeguards and emissions controls while adding an extra layer of Dinan's own protective monitoring.

Detailed Features & Specifications:

  • Peak Performance Gains: Up to +76 HP and +77 lb-ft torque (crank) depending on application and tune level.

  • Smartphone App Control: Free iOS/Android app for Bluetooth connectivity to manage tunes, view gauges, log data, and read/clear codes.

  • Flexible Tuning Options: Five preset performance levels (Levels 1-3 for 91 octane, Levels 4-5 for 93 octane) plus a stock setting.

  • Advanced Customization: Includes user-adjustable boost-by-gear settings for optimal traction.

  • Comprehensive Data Logging: Monitor and log up to 20 different engine parameters in real-time; data can be exported for analysis.

  • Non-Invasive & Transferable: Plug-and-play installation, unaffected by dealer updates, not VIN-locked, and easily returned to stock.

  • Built-in USA: Designed, developed, and manufactured entirely in the United States.

  • Warranty: Backed by a 2-Year, Unlimited Mileage product warranty.

Note: SKU variations / Warranty: The Dinan S58 PCU is available with a standard 2-YR product only warranty (Dinan S58 PCU – D440-0200) or a factory matching 4-YR/50k mile warranty (Dinan+ S58 PCU – D440-0200-W) that covers both consequential damages as well as labor reimbursement. Functionally, the units are identical but carry different warranty terms. In the case of the factory matching warranty Dinan+ PCU, the warranty ONLY applies to the first VIN the unit is installed on. Successive VIN’s will not be granted warranty coverage from Dinan.

Fitment Chart:

Make Model Year
BMW
M2
2023-2026
BMW M3 2021-2026
BMW M4 2021-2026
BMW X3M
2020-2024
BMW X4M 2020-2025

 

 



If you have any fitment questions, please feel free to reach out to our team via the contact methods below. If you are contacting us for any order status updates, please give us a call, or email us. We are a lean operation bringing you the best shopping experience possible. We are working on your orders as quickly as we can. We thank you for your patience.

Call:
Please reach out to us at (310) 231-0292 for sales inquiries if you are in the United States, Canada, Mexico.
Email:
For more in-depth product questions, fitment questions, product inquiries please email our performance specialists at online@autotalent.com.
All other inquiries:
Please direct your inquiries to the chat functionality on our website.

Returns Policy

If a product is ordered and not wanted, the UNUSED item can be returned for a 25% restocking fee unless otherwise specified. In some cases, we may offer the ability to return the item to us for a lesser restocking fee and then keep the balance as a store credit. To return an item, it must be in brand new condition with original packaging.

We cannot accept a return on special ordered or custom items.

Shipping is non refundable in either direction unless approved by AutoTalent. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the AutoTalent facility are shipped via FedEx, USPS, or USPS. Some packages shipped from the manufacturer may or may not require signatures for package release.

Special Order Items

Some items may be special order specifically for the customer’s vehicle. These items generally require a deposit or paid in full. Once this deposit amount is notified to the customer and they agree to order the special order item, the deposit becomes non-refundable. These special order items cannot be returned or resold. Cancellations are not allowed on special order parts.

AutoTalent DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return. We will not cover any expenses related to the product or installation, and you may be required to purchase a replacement.

** All cancellations that are requested that are NOT due to items not being in stock or delayed by the manufacturer are subject to a 5% processing fee. When you place an order with us we pay credit card fees that are NOT returned back to us. We will absorb these fees if we do not have the item in stock OR if you agree to the original ETA and that ETA is NOT met. If you decide to cancel for any other reason you will not receive this 5% fee back

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based.

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