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BMW Performance Chips & Software for BMW G82 M4 S58 3.0L

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Performance tuning for your BMW gives it more efficient and effective ECU mapping which favor power delivery over comfort. BMW tuning legend Jim Conforti produces incredible software tunes for nearly every model to give drivers a noticeable upgrade in their car's capabilities. The Turner Chips, Shark Injectors, Sprint Boosters, and Burger Motorsports tuning software and handheld devices are all right here for you to give your BMW the engine management change it deserves.

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MHD Wireless OBDII Wifi Flash Adapter V2 - BMW E, F, & G Chassis (N54...

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T#:9126157

Part#: MHDWIRELESSV2

In Stock

$ 99.99 USD

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$ 99.99 USD

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The new MHD Wireless OBDII WiFi Flash Adapter V2 allows you to reliably load flash maps to your BMW including JB4 back-end flash maps faster and easier than ever before. Just pair it with your Android or Apple phone and plug it into the OBDII port when you want to flash or use any MHD features. Compatible with E, F, or G Chassis BMWs with the following engines: N54, N55, S55, B58, S58, S63, & N13

NOTE: Additional engines & vehicles may be supported with Non-MHD applications such as Bimmercode or xHP. If your engine is not listed above, please check with the app you intend to use for compatibility with your vehicle.

MHD Flash Adapter Features & Benefits

Compatible with the MHD Flashing Platform, BimmerCode, xHP, and many other wifi diagnostic apps

Load both MHD off-the-shelf maps and custom flash maps (available for limited applications - N54, N55, S55, B58, S58, S63, N13)

Faster flash times compared to wired OBDII cable

Uses Wifi for a reliable connection

Applications

E Chassis BMW

F Chassis BMW

G Chassis BMW

BimmerCode App & Info

All you need for coding your car with BimmerCode is one of the supported MHD OBD adapters and the BimmerCode phone app - https://bimmercode.app/

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MHD Tuning CAN FlexFuel Analyzer - G-Chassis B58/S58

S58 Engines - Automatic Transmission (Any HPFP)

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For vehicles with an Automatic Transmission only

T#:17937420

Part#: ECA-G-B58-S58-AT

In Stock

$ 490.00 USD

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$ 490.00 USD

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Upgrade your BMW's fueling system with the CAN Ethanol Content Analyzer from Turner Motorsport. This analyzer reads data from the E85 sensor and converts it to CAN format, enabling the DME to make accurate fueling decisions based on E85 content. Utilizing this analyzer alongside MHD or ECUTEK tunes allows you to activate a FlexFuel-like feature, optimizing performance and efficiency. Protect your engine from potential damage by ensuring your tune supports the FlexFuel feature for the E85 blend you're using.

Plug and play installation, no manual wiring or plumbing required

High-quality hoses tested with 10 bars of static pressure (145 Psi)

Each unit undergoes testing before leaving the manufacturer

Compatible with MHD or ECUTEK tuning solutions

Works with the stock or TU High-Pressure Fuel Pump

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

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

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T#:49613450

Part#: G8XS58CANFFUH

Ships on Jul 23, 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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S58 JB4Pro Performance Tuner - BMW G8X M2 M3 M4

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T#:49543767

Part#: S58JB4PRO

Ships on Jul 23, 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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JB4 Fuel Pressure Upgrade Kit - BMW G80 M3, G82/83 M4, G87 M2 S58 3.0...

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T#:49613494

Part#: JB4FPUS58

Ships on Jul 23, 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

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