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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger

JB4 19 Performance Tuner

$559.00 $399.00 Save $160.00

SKU: Group 19

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Burger Tuning Group 19 JB4 is a plug and play performance tuner designed for EA888 Gen4 based models with electric assist. It features CANbus connectivity, direct AFR control, and advanced safety systems for boost, air/fuel ratio, fuel trims, and engine knock. The JB4 offers boost mapping by gear for improved traction and integrated water/meth control. It also allows for wireless connection to a JB4PRO app for data analysis and map changes.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBurger
Part NumberGroup 19
CategoryAir and Fuel

Buy with Confidence

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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