The Ultimate Tune for your G8X M3/M4; The Burger Tuning S58 JB4 Tuner

At AUTOcouture Motoring, we’re continually expanding our G8X collection to help our customers achieve the vehicle of their dreams. The latest product that’s been added to the collection, is the Burger Tuning S58 JB4 Tuner. This Tuner is made for the 2021+ BMW S58 powered G80 M3 and G82 G83 M4. 


The Burger Tuning S58 JB4 Tuner - AUTOcouture Motoring BMW G80X New Jersey


The ultimate tune for your S58 powered vehicle, the JB4 allows you to go from factory stock to full race, and everywhere in between. Gains are 80whp/100wtq on pump gas and up to 150whp/175wtq on higher octane or E85 mixtures. And it improves 0-60 times and 1/4 mile times.

In addition, with just a single click of a button on your phone, you get many unique features not found in another tune, including user-adjustable first and second gear boost, electronic wastegate control, ethanol fuel support and built-in advanced CANbus based diagnostic tools.

 The Burger Tuning S58 JB4 Tuner AUTOcouture Motoring BMW G80X New Jersey


The S58 JB4 can be wirelessly connected with the JB4 Mobile connect kit to your Bluetooth 4.0 compatible iOS and Android device, as well as your PC laptop with the BMS data cable. With both options, you’re instantly able to record and analyze vehicle and tuning data, change any JB4 performance maps, as well as update the S58 JB4 firmware as newer versions are released. This includes (but not limited to) more powerful maps, and new features under development. Note: A separate JB4 Mobile app purchase is also required.



Like what you see? Learn more about and get the full list of features for the Burger Tuning S58 JB4 Tuner.


Shopping online? Head over to our online BMW Shop, learn more about our G80 collection or other parts for BMW.


Located in the New Jersey area? Learn more about our shop services, reach out to our shop to set up an appointment or give us a call at (201) 666-3500.


“You can’t buy cool; it must be built!”