Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW M3 Performance Software & Tuning

Sort By
Filter By
Return to Top

Dinan S58 Power Control Unit (PCU)

ES#4872006 - D440-0200 - Dinan S58 Power Control Unit (PCU) - Dinan's newest in-line tuner that not only gives more power but also many additional features accessible via their free BT phone app - Adds up to 60-75 WHP/WTQ on BMW S58 powered applications! - Dinan - BMW

Dinan's newest in-line tuner that not only gives more power but also many additional features accessible via their free BT phone app - Adds up to 60-75 WHP/WTQ on BMW S58 powered applications! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4872006
Mfg#:
D440-0200
In Stock
ON SALE! SAVE 20%
$749.99

This product was last offered at the strikethrough price on
09-28-2026

$599.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dinan S58 Power Control Unit (PCU) W/ Factory Matching Warranty

ES#4872005 - D440-0200-W - Dinan S58 Power Control Unit (PCU) W/ Factory Matching Warranty - Dinan's newest in-line tuner that not only gives more power but also many additional features accessible via their free BT phone app - Adds up to 60-75 WHP/WTQ on BMW S58 powered applications and includes a factory matching 4-YR/50k mile warranty! - Dinan - BMW

Dinan's newest in-line tuner that not only gives more power but also many additional features accessible via their free BT phone app - Adds up to 60-75 WHP/WTQ on BMW S58 powered applications and includes a factory matching 4-YR/50k mile warranty! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4872005
Mfg#:
D440-0200-W
Ships on Nov 17, 2026
ON SALE! SAVE 20%
$2349.99

This product was last offered at the strikethrough price on
09-28-2026

$1879.96 USD
Free Shipping

DINANTRONICS X Performance Tuner

ES#4615790 - D440-0128 - DINANTRONICS X Performance Tuner - Max gains of up to +69 HP and +81 lb-ft TRQ (Crank); +62 HP and +73 lb-ft TRQ (Wheel). - Dinan - BMW

Max gains of up to +69 HP and +81 lb-ft TRQ (Crank); +62 HP and +73 lb-ft TRQ (Wheel). Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Non Competition Package models
Non Competition Package models

Brand:
Dinan - Corporate Logo
ES#:
4615790
Mfg#:
D440-0128
Ships in 5 Business Days
ON SALE! SAVE 10%
$699.99

This product was last offered at the strikethrough price on
09-28-2026

$629.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DINANTRONICS X Performance Tuner

ES#4505884 - D440-0155 - DINANTRONICS X Performance Tuner - Max gains of up to +69 HP and +55 lb-ft TRQ (Crank); +60 HP and +49 lb-ft TRQ (Wheel) - Dinan - BMW

Max gains of up to +69 HP and +55 lb-ft TRQ (Crank); +60 HP and +49 lb-ft TRQ (Wheel) Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4505884
Mfg#:
D440-0155
Ships in 9 Business Days
ON SALE! SAVE 10%
$609.99

This product was last offered at the strikethrough price on
09-28-2026

$548.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DINANTRONICS X Performance Tuner

ES#4615791 - D440-0137 - DINANTRONICS X Performance Tuner - Max gains of up to +69 HP and +81 lb-ft TRQ (Crank); +62 HP and +73 lb-ft TRQ (Wheel). - Dinan - BMW

Max gains of up to +69 HP and +81 lb-ft TRQ (Crank); +62 HP and +73 lb-ft TRQ (Wheel). Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Competition Package models
Competition Package models ONLY

Brand:
Dinan - Corporate Logo
ES#:
4615791
Mfg#:
D440-0137
Ships in 5 Business Days
ON SALE! SAVE 10%
$699.99

This product was last offered at the strikethrough price on
09-28-2026

$629.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings