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BMW G01 X3 M40i B58 3.0L Performance ECU Software / Tuning

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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#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 2020+ model years

Brand:
Dinan - Corporate Logo
ES#:
4499648
Mfg#:
D440-0153
Ships in 8 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

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 Nov 5, 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 - B58A

ES#5434945 - NM.64500158 - NM Engineering Power Module EVO - B58A - 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 models with the Gen1 B58 engine (B58A)

Brand:
NM Engineering - Corporate Logo
ES#:
5434945
Mfg#:
NM.64500158
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

NM Engineering Power Module EVO - B58D

ES#5434946 - NM.64500158.2 - NM Engineering Power Module EVO - B58D - Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ - NM Engineering - BMW

Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ For later models with the Gen2 B58 engine (B58D / B58TU) and WITHOUT Mild Hybrid package

Brand:
NM Engineering - Corporate Logo
ES#:
5434946
Mfg#:
NM.64500158.2
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

NM Engineering Power Module EVO - B58D (48V)

ES#5434947 - NM.64500258 - NM Engineering Power Module EVO - B58D (48V) - Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ - NM Engineering - BMW

Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ For later models with the Gen2 B58 engine (B58D / B58TU) and WITH Mild Hybrid package

Brand:
NM Engineering - Corporate Logo
ES#:
5434947
Mfg#:
NM.64500258
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

RaceChip Tuning Module

ES#4349426 - RACECHIPXB58 - RaceChip Tuning Module - Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip - Race Chip - BMW

Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4349426
Mfg#:
RACECHIPXB58
Ships on Nov 9, 2026
Starting at $0.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Weistec BMW B58 W.2 ECU Tune

ES#4732820 - 05-458-00107-0KT - Weistec BMW B58 W.2 ECU Tune - Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! - Weistec - BMW

Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!

Brand:
Weistec - Corporate Logo
ES#:
4732820
Mfg#:
05-458-00107-0KT
In Stock at Vendor
$1699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Weistec BMW B58 W.1 ECU Tune

ES#4732819 - 05-458-00106-9KT - Weistec BMW B58 W.1 ECU Tune - Increase of +101 Horsepower, and +102 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - BMW

Increase of +101 Horsepower, and +102 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!

Brand:
Weistec - Corporate Logo
ES#:
4732819
Mfg#:
05-458-00106-9KT
In Stock at Vendor
$1599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AFE SCORCHER GT Module

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

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
10-19-2026

$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

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
10-19-2026

$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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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