Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger Motorsports

JB4 Performance Tuner S55

$599.00

SKU: S55JB4

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

Moderate — 2–4 hours

Overview

The Burger Motorsports JB4 is a performance tuner designed for S55 powered vehicles. It allows users to switch between factory stock and full race modes with a steering wheel button. The JB4 features user-adjustable 1st and 2nd gear boost limiting, in-dash map switching, electronic wastegate control, and ethanol fuel support. It also includes advanced CANbus-based diagnostic tools.
Show original supplier description
The Burger Motorsports JB4 is an advanced performance tuning module designed for S55-powered vehicles, offering a seamless transition from stock performance to full race capabilities via a steering wheel button. This tuning system is easily installed and removed without any need for splicing or cutting factory wires, ensuring a clean integration. It boasts unique features such as user-adjustable boost limiting for 1st and 2nd gears, electronic wastegate control, and support for ethanol fuels. Additionally, the JB4 incorporates advanced CANbus-based diagnostic tools for comprehensive system monitoring.

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 NumberS55JB4
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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