Find Parts That Fit Your Vehicle

Dinan BMW Performance Chips & Software

Performance tuning for your BMW gives it more efficient and effective ECU mapping which favor power delivery over comfort. BMW tuning legend Jim Conforti produces incredible software tunes for nearly every model to give drivers a noticeable upgrade in their car's capabilities. The Turner Chips, Shark Injectors, Sprint Boosters, and Burger Motorsports tuning software and handheld devices are all right here for you to give your BMW the engine management change it deserves.
Sort By:

Dinan Gen 3 Power Control Unit (PCU) - With 4 Year / 50K Warranty - B...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Dinan - Corporate Logo
T#:49892341
Part#: D440-0201-W
Ships in 5 Business Days
New Item
11% off MSRP $ 2,362.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,099.99 USD
Free Shipping
11% off MSRP
$ 2,362.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,099.99 USD
Free Shipping
Dinan's PCU installs as a “piggyback unit” between select sensors and the ECU. It then adjusts these signals to achieve increased performance. It also uses the OBDII connection to provide a range of capabilities beyond mere power increase. The Dinan PCU is controlled by a user-friendly free Bluetooth app available for both iOS and Android devices. This app provides access to all the device’s potent features.
Show More Show Less
Dinan Gen 3 Power Control Unit (PCU) - BMW Gen3 B58 (B58N / B58TU2) ...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Dinan - Corporate Logo
T#:49892340
Part#: D440-0201
Ships on Jul 31, 2026
New Item
11% off MSRP $ 742.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 659.99 USD
Free Shipping
11% off MSRP
$ 742.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 659.99 USD
Free Shipping
Dinan's PCU installs as a “piggyback unit” between select sensors and the ECU. It then adjusts these signals to achieve increased performance. It also uses the OBDII connection to provide a range of capabilities beyond mere power increase. The Dinan PCU is controlled by a user-friendly free Bluetooth app available for both iOS and Android devices. This app provides access to all the device’s potent features.
Show More Show Less

Select Vehicle