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BMW F02 740Li xDrive N55 3.0L

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BMW F02 740Li xDrive N55 3.0L Performance ECU Software / Tuning

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AFE Scorcher Power Module

ES#3149349 - 77-46311 - AFE Scorcher Power Module - Increase power without sacrificing reliability - AFE - BMW

Increase power without sacrificing reliability Add up to 40hp and 80lbs/ft. torque to your N55 today!
For vehicles with production date from 03/2011

Brand:
AFE - Corporate Logo
ES#:
3149349
Mfg#:
77-46311
In Stock at Vendor
ON SALE!
$451.00

This product was last offered at the strikethrough price on
08-03-2026

$417.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Stage 1 Tuner - N55 - Type A Harness

ES#3508733 - S1-N55-A - BMS Stage 1 Tuner - N55 - Type A Harness - Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2011 to early 2012 vehicles. - Burger Motorsports - BMW

Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2011 to early 2012 vehicles. Not for sale or use in the state of California.
For 2011 to early 2012 vehicles with type A TMAP harness only!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508733
Mfg#:
S1-N55-A
Ships on Aug 21, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Stage 1 Tuner - N55 - Type B Harness

ES#3508734 - S1-N55-B - BMS Stage 1 Tuner - N55 - Type B Harness - Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2014 and newer vehicles. - Burger Motorsports - BMW

Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2014 and newer vehicles. Not for sale or use in the state of California.
For 2014 and newer vehicles with type B TMAP harness only!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508734
Mfg#:
S1-N55-B
Ships on Aug 21, 2026
$399.00 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

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 Aug 21, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip Tuning Module

ES#4349356 - RACE640740N55 - 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#:
4349356
Mfg#:
RACE640740N55
Ships in 3 Business Days
Starting at $0.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Weistec BMW N55 W.2 ECU Tune

ES#4708349 - 05-455-00076-2KT - Weistec BMW N55 W.2 ECU Tune - Increase of +96 Horsepower, and +94 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - BMW

Increase of +96 Horsepower, and +94 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708349
Mfg#:
05-455-00076-2KT
Ships in 1 Business Day
$1299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Weistec BMW N55 W.1 ECU Tune

ES#4708348 - 05-455-00075-1KT - Weistec BMW N55 W.1 ECU Tune - Increase of +75 Horsepower, and +71 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 +75 Horsepower, and +71 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708348
Mfg#:
05-455-00075-1KT
Ships in 1 Business Day
$1199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

DINANTRONICS X Performance Tuner

Max gains of up to +47 HP and +55 lb-ft TRQ (Crank); +42 HP and +51 lb-ft TRQ (Wheel). Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4430020
Mfg#:
D440-0151
Ships in 10 Business Days
ON SALE! SAVE 10%
$699.99

This product was last offered at the strikethrough price on
07-31-2026

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

SCORCHER BLUE Power Module

ES#3981359 - 77-86311 - SCORCHER BLUE Power Module - Increase performance without sacrificing reliability - AFE - BMW

Increase performance without sacrificing reliability

Brand:
AFE - Corporate Logo
ES#:
3981359
Mfg#:
77-86311
Back Ordered
ON SALE!
$581.00

This product was last offered at the strikethrough price on
08-03-2026

$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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