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BMW G20 M340i B58 3.0L

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BMW G20 M340i B58 3.0L Performance ECU Software / Tuning

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DINANTRONICS X Performance Tuner

ES#4499648 - D440-0153 - DINANTRONICS X Performance Tuner - Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel) - Dinan - BMW

Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel) Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Fits 2021+ model years

Brand:
Dinan - Corporate Logo
ES#:
4499648
Mfg#:
D440-0153
Ships in 7 Business Days
ON SALE! SAVE 10%
$675.99

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

$608.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pedal 2 Metal Throttle Enhancer - BMW & MINI

ES#4940052 - 77-20007 - Pedal 2 Metal Throttle Enhancer - BMW & MINI - Remove the throttle lag and get more instant response. - AFE - BMW MINI

Remove the throttle lag and get more instant response.

Brand:
AFE - Corporate Logo
ES#:
4940052
Mfg#:
77-20007
In Stock
20% off MSRP

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

$335.00

This product was last offered at the strikethrough price on
10-07-2026

$268.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module - With App Control

ES#5456324 - 934126 - RaceChip GTS 5 Black Tuning Module - With App Control - Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone - Race Chip - BMW

Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone

Brand:
Race Chip - Corporate Logo
ES#:
5456324
Mfg#:
934126
Ships on Oct 28, 2026
$848.00 USD
This product is lifetime replacement eligible Lifetime Replacement

JB4 OBDII Cable - 2 Position (Cable Only)

ES#4714891 - JB4-OBDII-CA - JB4 OBDII Cable - 2 Position (Cable Only) - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714891
Mfg#:
JB4-OBDII-CA
In Stock
$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DINANTRONICS X Performance Tuner

ES#4499647 - D440-0152 - DINANTRONICS X Performance Tuner - Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel) - Dinan - BMW

Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 lb-ft TRQ (Wheel) Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Fits 2020 model years only!

Brand:
Dinan - Corporate Logo
ES#:
4499647
Mfg#:
D440-0152
Ships in 9 Business Days
ON SALE! SAVE 10%
$675.99

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

$608.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gen 3 Power Control Unit (PCU)

ES#5425666 - D440-0201 - Gen 3 Power Control Unit (PCU) - Plug-&-Play piggyback tuner offering a wide range of adjustments - easily adjusted via Dinan's Bluetooth app - Dinan - BMW

Plug-&-Play piggyback tuner offering a wide range of adjustments - easily adjusted via Dinan's Bluetooth app Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with the Gen3 B58 (B58N / B58TU2) engine only

Brand:
Dinan - Corporate Logo
ES#:
5425666
Mfg#:
D440-0201
Ships on Nov 2, 2026
ON SALE! SAVE 15%
$659.99

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

$560.96 USD
Free Shipping
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

JB4 OBDII Cable - With JB4 side Repair Harness

ES#4714892 - JB4-OBDII-CA-MC - JB4 OBDII Cable - With JB4 side Repair Harness - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail. - Burger Motorsports - Audi BMW Volkswagen MINI

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
Ships on Oct 23, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Plug-N-Play Harness Kit - Visconti Tuning

ES#4810321 - 200.1103 - ReFlex+ Plug-N-Play Harness Kit - Visconti Tuning - Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars! - Motiv Motorsports - BMW

Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810321
Mfg#:
200.1103
Ships in 5 Business Days
$615.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

NM Engineering Power Module EVO - G2X M340i/M440i B58N

ES#5434555 - NM.64502058.2 - NM Engineering Power Module EVO - G2X M340i/M440i B58N - Next-Gen Power Delivery with OEM-Level Integration - up to + 70 HP / + 70 TQ - NM Engineering - BMW

Next-Gen Power Delivery with OEM-Level Integration - up to + 70 HP / + 70 TQ For 2025+ models with the Gen3 B58 (B58N / B58TU2)

Brand:
NM Engineering - Corporate Logo
ES#:
5434555
Mfg#:
NM.64502058.2
Ships in 2 Business Days
$649.00

This product was last offered at the strikethrough price on
09-22-2026

$597.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

NM Engineering Power Module EVO - B58D

ES#5434554 - NM.64502058 - NM Engineering Power Module EVO - B58D - Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ - NM Engineering - BMW

Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ For early Pre-2025 models with the Gen2 B58 (B58D / B58TU)

Brand:
NM Engineering - Corporate Logo
ES#:
5434554
Mfg#:
NM.64502058
Ships in 2 Business Days
$649.00

This product was last offered at the strikethrough price on
09-22-2026

$597.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module

ES#5456323 - 934125 - RaceChip GTS 5 Black Tuning Module - Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - BMW

Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
5456323
Mfg#:
934125
Ships on Oct 28, 2026
$779.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module - With App Control

ES#5456322 - 925596 - RaceChip GTS 5 Black Tuning Module - With App Control - Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone - Race Chip - BMW

Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone

Brand:
Race Chip - Corporate Logo
ES#:
5456322
Mfg#:
925596
Ships on Oct 28, 2026
$848.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module

ES#5456321 - 925595 - RaceChip GTS 5 Black Tuning Module - Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - BMW

Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
5456321
Mfg#:
925595
Ships on Oct 28, 2026
$779.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module - With App Control

ES#5456326 - 924946 - RaceChip GTS 5 Black Tuning Module - With App Control - Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone - Race Chip - BMW

Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone

Brand:
Race Chip - Corporate Logo
ES#:
5456326
Mfg#:
924946
Ships on Oct 28, 2026
$848.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance ECU Software / Tuning

Add power and performance with special ECU software upgrades from recognized tuning leaders like APR, 034Motorsport, Unitronic, Integrated Engineering. Let our trained support staff show you how to pick the performance ECU software upgrade that suits your driving preferences and budget.

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

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