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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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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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
5456321
Mfg#:
925595
Ships in 3 Business Days
ON SALE! SAVE 10%
$779.00

This product was last offered at the strikethrough price on
07-01-2026

$701.10 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
5456326
Mfg#:
924946
Ships in 3 Business Days
ON SALE! SAVE 10%
$848.00

This product was last offered at the strikethrough price on
07-01-2026

$763.20 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module

ES#5456325 - 924945 - RaceChip GTS 5 Black Tuning Module - Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - BMW

Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
5456325
Mfg#:
924945
Ships in 3 Business Days
ON SALE! SAVE 10%
$779.00

This product was last offered at the strikethrough price on
07-01-2026

$701.10 USD
This product is lifetime replacement eligible Lifetime Replacement

MHD DME Unlocker - Pre-06/20 B-Series

Unlocks your factory DME to allow tuning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date before 06/2020

Brand:
MHD Tuning - Corporate Logo
ES#:
5480723
Mfg#:
MHD-UNLOCKER
Ships on Jul 21, 2026
$373.99 USD

AFE SCORCHER GT Module

ES#3236310 - 77-46318 - AFE SCORCHER GT Module - AFE - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3236310
Mfg#:
77-46318
Back Ordered
ON SALE!
$462.00

This product was last offered at the strikethrough price on
06-29-2026

$427.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SCORCHER BLUE Bluetooth Power Module

ES#4349823 - 77-86318 - SCORCHER BLUE Bluetooth Power Module - Increase power without sacrificing reliability - AFE - BMW

Increase power without sacrificing reliability affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
4349823
Mfg#:
77-86318
Back Ordered
ON SALE!
$581.00

This product was last offered at the strikethrough price on
06-29-2026

$537.43 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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