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BMW 335i Performance ECU Software / Tuning

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ES#2703096 - 77-46302 - AFE Scorcher 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
Adds up to 40hp and 51lbs. x ft. torque - instantly!

Brand:
AFE - Corporate Logo
ES#:
2703096
Mfg#:
77-46302
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.

$498.75

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

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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 Jun 22, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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 Jun 22, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4714900 - F-G-PortInjConMo - BMS JB4 Port Injection Controller - F/G Chassis - Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits. - Burger Motorsports - BMW

Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714900
Mfg#:
F-G-PORTINJCONMO
In Stock
$349.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4339321 - 916731 - RaceChip RS *Open Box - New Product* - Get up to +63 hp and +88 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product* - Race Chip - BMW

Get up to +63 hp and +88 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product* affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4339321
Mfg#:
916731
In Stock
$349.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4070831 - JB4N542STEP - JB4 N54 2 Step / NLS Relay  - This add on kit for BMW N54 engines allows your JB4 to "2step" the engine - Burger Motorsports - BMW

This add on kit for BMW N54 engines allows your JB4 to "2step" the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4070831
Mfg#:
JB4N542STEP
Ships in 1 Business Day
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3508714 - JBPLUS - N54 JB+ Quick Install Tuner - Plug & play power  gain up to 40 horsepower in under one minute! 50 state legal performance! - Burger Motorsports - BMW

Plug & play power — gain up to 40 horsepower in under one minute! 50 state legal performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB Approved - Legal in All 50 States! CARB certified for sale in all 50 states

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508714
Mfg#:
JBPLUS
EO#:
D-744-3
Ships in 3 Business Days
$279.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
ES#4339320 - 916730 - RaceChip S - Harness Type A *Open Box - New Product* - Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product* - Race Chip - BMW

Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product* affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4339320
Mfg#:
916730
In Stock
$239.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4349572 - RACECHIPN55 - RaceChip Tuning Module - Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip. Options for both harness types A and B - Race Chip - BMW

Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip. Options for both harness types A and B affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BMW used two different engine harnesses, please confirm if you have type A or B before ordering

Brand:
Race Chip - Corporate Logo
ES#:
4349572
Mfg#:
RACECHIPN55
In Stock
Starting at $0.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 Mercedes Benz MINI Porsche

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

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714892
Mfg#:
JB4-OBDII-CA-MC
Ships on Jun 22, 2026
$30.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3545487 - BMS-JB4-ALK - JB4 Anti Lag Kit - Instant boost! - Burger Motorsports - BMW

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

Brand:
Burger Motorsports - Corporate Logo
ES#:
3545487
Mfg#:
BMS-JB4-ALK
Ships in 2 Business Days
$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457704 - ECAFB58AT - MHD CAN FlexFuel Analyzer - F-Chassis AT *Scratch And Dent* - Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD, BM3, or ECUTEK tunes and works with any High Pressure Fuel Pump. - Scratch & Dent - BMW

Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD, BM3, or ECUTEK tunes and works with any 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with an Automatic Transmission only
For models with an Automatic Transmission ONLY. Compatible with MHD, BM3, or ECUTEK Tunes

Brand:
Scratch & Dent - Corporate Logo
ES#:
5457704
Mfg#:
ECAFB58AT
In Stock
Limited Qty Sale
$490.00

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

$460.00 USD
Free Shipping
on orders $49 and up
ES#4680073 - N55-PORTINJCONMO - BMS JB4 Port Injection Controller - N55 E-Chassis - Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits. - Burger Motorsports - BMW

Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For N55 equipped E chassis vehicles only

Brand:
Burger Motorsports - Corporate Logo
ES#:
4680073
Mfg#:
N55-PORTINJCONMO
Ships on Jun 22, 2026
$349.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708349
Mfg#:
05-455-00076-2KT
Ships in 5 Business Days
$1299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop.

Brand:
Weistec - Corporate Logo
ES#:
4708348
Mfg#:
05-455-00075-1KT
Ships in 5 Business Days
$1199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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.

Let us help you find the parts that fit your BMW

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