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Piggyback Tuning Modules for BMW G82 M4 S58 3.0L

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You've heard about it before, and now it's available here at Turner Motorsport! The Burger Motorsport JB4 Tuner is one of the most versatile, adaptable modifications you can make to your BMW, and among the simplest to install. A true plug & play solution, the JB4 offers support for everything from stock cars to fully built monsters. Stock cars can expect gains of up to 60 wheel horsepower, while modified cars can expect to see gains of over 100 WHP! With an additional cable, you can connect your smart device or laptop to enjoy datalogging and tuning capabilities. It's all inclusive and fully featured - it's the JB4 from Turner Motorsport. Order yours today!

Burger Motorsports Tuning Products are for off-road racing use only - NOT FOR SALE OR USE IN CALIFORNIA! All customers must sign and return an emissions waiver to purchase Burger Motorsports tuning products.

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JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire - F-Chassis & ...

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

T#:598298

Part#: JB4-SPWCK-F

In Stock

$ 159.00 USD

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$ 159.00 USD

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The JB4 Connect Kit (Rev 3.7) allows your Bluetooth 4.0 compatible iOS and Android devices to connect wirelessly to your JB4. View critical engine data in real time, datalog, read codes, change maps, update settings, update firmware, and more, all from the palm of your hand! The REV3 mounts next to the JB4 in the engine bay eliminating the need to run a BMS DATA cable inside the cabin. It's compatible with all JB4 products. Just plug it in to the JB4 where your BMS DATA cable connects, purchase the JB4 Mobile app, and you're off and running. Please note the JB4 Mobile app is available for iPhone®, iOS®, or Android and sold separately via the Apple® or Android® app store on your phone. The wireless adapter is not compatible with the JB4 windows interface. See our other listings for the "BMS DATA cable" for laptop use.

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Burger Motorsport S58 JB4 Performance Tuner - BMW G80 M3, G82/83 M4, ...

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

T#:11040145

Part#: S58JB4-G8X

In Stock

$ 799.00 USD

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$ 799.00 USD

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The ultimate tune for your S58-powered G80 M3 and G82 M4, the JB4 allows you to go from factory stock to full race and everywhere in between. The JB4 installs and removes easily and includes many unique features not found in any other tune, including user-adjustable 1st and 2nd gear boost limiting, smartphone integration, electronic wastegate control, ethanol fuel support, and built-in advanced CANbus-based diagnostic tools. Installation is easy and completely removable with no splicing or cutting of factory wires making the JB4 an excellent choice for your S58 engine. Wirelessly connect the S58 JB4 to your Bluetooth 4.0 compatible iOS and Android® device via the JB4 Mobile Connect Kit (See T#598298) or to your Windows® laptop with the BMS Data Cable (See T#403193). Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update S58 JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. A separate JB4 Mobile app purchase is also required. S58 JB4 FEATURES & BENEFITS Gains are 80whp/100wtq on pump gas and up to 150whp/175wtq on higher octane or E85 mixtures. Improves 0-60 times and 1/4 mile times Preloaded with custom S58 JB4 tuning software and up to 8 maps for various fuel and modification levels Ethanol (E85) compatible tuning maps Able to read/delete fault codes View and record up to 40 gauges/engine parameters in real-time with the JB4 app. Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment - JB4 Wireless Mobile Smart Phone Kit Required (See T#598298) The JB4 offers a lot more performance, functionality, and safety than your average performance chip Quick Plug & Play Installation CANbus OBDII integration offering unrivaled tuning features and performance Improved performance over non-integrated chip tunes Runs as smoothly as stock. This is how your vehicle should have come from the factory Compatible with all driving modes Fuel economy unchanged during normal driving 91 octane fuel or better required for performance gains Not VIN locked and can be removed without a trace and resold down the road Includes the rugged JB4 billet aluminum enclosure for protection Made in the USA Free USA Shipping 5-year warranty S58 JB4 Vehicle Fitment: BMW M3 2021+ S58 G80 BMW M3 2021+ S58 G80 BMW M3 Competition BMW M4 2021+ S58 G82 BMW M4 2021+ S58 G82 BMW M4 Competition

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JB4 Fuel Pressure Upgrade Kit - BMW G80 M3, G82/83 M4, G87 M2 S58 3.0...

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

T#:49613494

Part#: JB4FPUS58

Ships on Jul 28, 2026

$ 175.00 USD

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$ 175.00 USD

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Adds a high fuel pressure connection to the JB4 for S58 platforms, allowing direct control of fuel pressure and fuel trims

S58 JB4Pro Performance Tuner - BMW G8X M2 M3 M4

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

T#:49543767

Part#: S58JB4PRO

Ships on Jul 28, 2026

$ 899.00 USD

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$ 899.00 USD

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The ultimate tune for your S58-powered G87 M2, G80 M3, or G82 M4, the JB4 allows you to go from factory stock to full race and everywhere in between. The JB4 installs and removes easily and includes many unique features not found in any other tune, including user-adjustable 1st and 2nd gear boost limiting, smartphone integration, electronic wastegate control, ethanol fuel support, and built-in advanced CANbus-based diagnostic tools. Installation is easy and completely removable with no splicing or cutting of factory wires making the JB4 an excellent choice for your S58 engine. This new JB4PRO board includes built-in Bluetooth, fuel pressure control for more advanced tuning with ethanol mixtures, built-in flex fuel/port injection/WMI control using our PNP add-on harness, includes onboard data-logging memory, and includes many additional features to be unlocked in the future via free firmware updates!

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Buger Motorsports 700HP Package - Blue Filters - BMW G8X S58 ...

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

T#:41255925

Part#: S58700HP-BLUKT

Ships on Jul 28, 2026

$ 2,075.99

This product was last offered at the strikethrough price on
05-23-2026

$ 2,066.00 USD

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$ 2,066.00 USD

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Unleash 700+ HP with safe, proven JB4 tuning on your locked ECU while maintaining reliability and drivability. This package delivers maximum power, optimized airflow, and real-time performance monitoring—all with easy plug-and-play installation and no permanent modifications.

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NM Engineering Power Module EVO - G8X M3/M4 S58

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

T#:50591599

Part#: NM.64508058

Ships in 2 Business Days

Sale - Save 5% $ 629.00

This product was last offered at the strikethrough price on
07-02-2026

$ 595.91 USD

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Qty

Sale - Save 5%

$ 629.00

This product was last offered at the strikethrough price on
07-02-2026

$ 595.91 USD

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Next-Gen Power Delivery with OEM-Level Integration - NM eningeerings Power Modul EVO is a plug and play tuning module designed to seamlessly integrated into your BMW, offering a substantial horsepower and torque increase via multiple maps and seven points of manual fine-tuning.

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CANbus Flex Fuel Kit - Complete Kit W/ CABbus ECA & Universal Harness...

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

T#:49613450

Part#: G8XS58CANFFUH

Ships on Jul 28, 2026

$ 479.99

This product was last offered at the strikethrough price on
05-22-2026

$ 479.00 USD

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$ 479.00 USD

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NM Engineering Power Module EVO - G8X M3/M4 CS/CSL S58

For CS and CSL models only - not for standard M3 / M4 models

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

T#:50591601

Part#: NM.64508358

Ships in 2 Business Days

Sale - Save 5% $ 629.00

This product was last offered at the strikethrough price on
07-02-2026

$ 595.91 USD

Add to Wish List

Qty

Sale - Save 5%

$ 629.00

This product was last offered at the strikethrough price on
07-02-2026

$ 595.91 USD

Add to Wish List

Next-Gen Power Delivery with OEM-Level Integration - NM eningeerings Power Modul EVO is a plug and play tuning module designed to seamlessly integrated into your BMW, offering a substantial horsepower and torque increase via multiple maps and seven points of manual fine-tuning.

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