Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger

JB4 Tuner

$599.00

SKU: JB4-MAZDA-2.5T

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 Tuning JB4 is a plug-and-play engine tuner designed for Mazda vehicles with the SKYACTIV 2.5L Turbo engine. It connects to existing sensors in the engine bay to remap boost, timing, and other parameters. The tuner is compatible with a range of Mazda models including the Mazda 3, Mazda 6, CX-5, CX-9, CX-30, and CX-50.
Show original supplier description
The Burger Motorsports JB4 Tuner is a performance upgrade designed for Mazda vehicles equipped with the SKYACTIV 2.5L Turbo engine. This plug-and-play device safely unlocks additional power, delivering an estimated gain of up to 40 wheel horsepower and 50 wheel torque on stock internal components. Its advanced technology includes a 64MHz processor and the ability to sample sensors 800 times per second using dedicated 10-bit digital-to-analog converters, ensuring smooth and responsive performance. Installation involves connecting to two MAP sensors, one MAF sensor under the hood, and the OBDII port for advanced diagnostics and tuning capabilities. This JB4 tuner is compatible with a range of Mazda models. Fitment includes the 2021+ Mazda 3, 2017+ Mazda 6, 2017+ Mazda CX-5, 2016+ Mazda CX-9, 2021+ CX-30, and the 2023+ CX-50, all equipped with the 2.5L Turbo engine. The product comes with a 5-year warranty.

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
Part NumberJB4-MAZDA-2.5T
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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