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 Clear

BMW G80 M3 Competition xDrive S58 3.0L

    • 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 BMW G80 M3 Competition xDrive S58 3.0L
Your Vehicle BMW G80 M3 Competition xDrive S58 3.0L
Change Clear

BMW G80 M3 Competition xDrive S58 3.0L Performance ECU & TCU Tuning

Sort By
Filter By
Return to Top

Motiv ReFlex+

ES#4690160 - RFXF02UI6 - Motiv ReFlex+ - Take your Inline-6 BMW to The Next Level With this all in one Tuning Solution! - Motiv Motorsports - BMW

Take your Inline-6 BMW to The Next Level With this all in one Tuning Solution!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4690160
Mfg#:
RFXF02UI6
In Stock
$859.00 USD
Free Shipping
on orders $49 and up

Motiv ReFlex+ Control Unit

ES#4810266 - 900.1001 - Motiv ReFlex+ Control Unit - Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits - Motiv Motorsports - BMW

Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810266
Mfg#:
900.1001
In Stock
$729.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire

ES#3514868 - JB4-SPWCK-F - JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire - Wirelessly connect your JB4 to your phone! - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz

Wirelessly connect your JB4 to your phone! For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514868
Mfg#:
JB4-SPWCK-F
In Stock
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Kies WiFi ENET Adapter - F/G Chassis

ES#4430607 - KIES07-WIFI-AD - Kies WiFi ENET Adapter - F/G Chassis - With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle! - Kies Motorsports - BMW MINI

With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle!

Brand:
Kies Motorsports - Corporate Logo
ES#:
4430607
Mfg#:
KIES07-WIFI-AD
In Stock
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S58 JB4 Performance Tuner

ES#4623439 - S58JB4-G8X - S58 JB4 Performance Tuner - Plug & play power Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures! - Burger Motorsports - BMW

Plug & play power — Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4623439
Mfg#:
S58JB4-G8X
In Stock
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4872006
Mfg#:
D440-0200
Ships on Aug 20, 2026
11% off MSRP

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

$843.99

This product was last offered at the strikethrough price on
07-27-2026

$749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S58 JB4Pro Performance Tuner

ES#5424817 - S58JB4PRO - S58 JB4Pro Performance Tuner - Plug & play power Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures! - Burger Motorsports - BMW

Plug & play power — Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures!

Brand:
Burger Motorsports - Corporate Logo
ES#:
5424817
Mfg#:
S58JB4PRO
In Stock
$899.00 USD
Free Shipping
on orders $49 and up
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! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4872005
Mfg#:
D440-0200-W
Ships on Aug 20, 2026
11% off MSRP

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

$2643.99

This product was last offered at the strikethrough price on
07-27-2026

$2349.99 USD
Free Shipping

Buger Motorsports 700HP Package - Blue Filters - BMW G8X S58

ES#4908075 - s58700hp-bluKT - Buger Motorsports 700HP Package - Blue Filters - BMW G8X S58 - 700HP S58 package boosts power, optimizes airflow, and enhances performance effortlessly. - Burger Motorsports - BMW

700HP S58 package boosts power, optimizes airflow, and enhances performance effortlessly.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4908075
Mfg#:
S58700HP-BLUKT
Ships on Aug 12, 2026
Auto Notify
$2075.99

This product was last offered at the strikethrough price on
05-22-2026

$2066.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

CANbus Flex Fuel Kit - Complete Kit W/ CANbus ECA & Universal Harness - G8X S58 M2 M3 M4

ES#5425006 - G8XS58CANFFUH - CANbus Flex Fuel Kit - Complete Kit W/ CANbus ECA & Universal Harness - G8X S58 M2 M3 M4 - Burger Motorsports - BMW

Brand:
Burger Motorsports - Corporate Logo
ES#:
5425006
Mfg#:
G8XS58CANFFUH
Ships on Aug 12, 2026
$479.99

This product was last offered at the strikethrough price on
05-21-2026

$479.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip XLR5 - BMW & MINI Cooper

ES#4884002 - 999982BMW - RaceChip XLR5 - BMW & MINI Cooper - A piggy back tuner that allows you to adjust throttle response for peak performance. - Race Chip - BMW MINI

A piggy back tuner that allows you to adjust throttle response for peak performance.

Brand:
Race Chip - Corporate Logo
ES#:
4884002
Mfg#:
999982BMW
Special Order: No Guaranteed ETA
$259.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent*

ES#5470716 - ECAGB58S58ATsd - MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent* - Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump - Scratch & Dent - BMW

Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
S58 Engines - Automatic Transmission (Any HPFP)

Brand:
Scratch & Dent - Corporate Logo
ES#:
5470716
Mfg#:
ECAGB58S58ATSD
In Stock
ON SALE! SAVE 30%
$490.00

This product was last offered at the strikethrough price on
06-22-2026

$343.00 USD
Free Shipping
on orders $49 and up
Scratch and Dent Item

MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent*

ES#5457709 - ECAGB58S58AT - MHD CAN FlexFuel Analyzer - G-Chassis B58/S58 *Scratch And Dent* - Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump - Scratch & Dent - BMW

Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5457709
Mfg#:
ECAGB58S58AT
In Stock
ON SALE! SAVE 30%
$490.00

This product was last offered at the strikethrough price on
05-14-2026

$343.00 USD
Free Shipping
on orders $49 and up

AFE Scorcher GT Power Module - S58 3.0L

ES#4440465 - 77-46326 - AFE Scorcher GT Power Module - S58 3.0L - A simple 30 minute install that will give you a huge increase in power! up to +44 HP & +73 lbs Torque! - AFE - BMW

A simple 30 minute install that will give you a huge increase in power! up to +44 HP & +73 lbs Torque!

Brand:
AFE - Corporate Logo
ES#:
4440465
Mfg#:
77-46326
Ships in 1 Business Day
20% off MSRP

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

$625.00

This product was last offered at the strikethrough price on
01-28-2026

$500.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance ECU & TCU Tuning

All the performance ECU/TCU upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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 ECS Tuning is part of Enthusiast Auto Holdings