Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger Motorsports

JB4 N54 Engine Tuning Module

$479.99

SKU: JB4-N54

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Burger Motorsports JB4 is a plug-and-play engine tuning module designed for BMW vehicles with the N54 engine. It offers significant power gains, with up to 100 horsepower on stock cars and over 160 horsepower on modified vehicles. The JB4 can be updated and supports data logging capabilities with an additional cable or Bluetooth module.
Show original supplier description
The Burger Motorsports JB4 is a legendary plug-and-play engine tuning module designed to dramatically enhance the performance of BMW vehicles equipped with the N54 engine. This module offers a simple installation process, making it accessible for both first-time modifiers and seasoned enthusiasts. Performance gains are substantial, with claims of up to 100 horsepower at the wheels on stock vehicles and exceeding 160 horsepower on highly modified N54 engines. The JB4's capabilities extend beyond simple power increases; it can be updated with new firmware and offers data logging functionality when paired with an optional data cable or Bluetooth module, allowing for in-depth tuning and performance monitoring. It is important to note that this product is intended for off-road racing use only and is not for sale or use in the state of California, as per the California Air Resources Board regulations for pollution-controlled vehicles.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Available on iOS & Android

Specifications

BrandBurger Motorsports
Part NumberJB4-N54
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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