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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger Motorsports

JB4 Tuner N54

$479.00 $379.00 Save $100.00

SKU: N54-JB4

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

Easy — 1–2 hours

Description

The Burger Motorsports JB4 Tuner is a performance module designed for N54-powered BMW vehicles. It offers significant horsepower and torque gains, with claims of up to 100hp at the wheels on a stock car, and up to 350hp at the wheels on highly modified vehicles. The JB4 features a plug-and-play installation harness and is compatible with all ECU versions and transmission types. It includes multiple performance maps selectable on the fly, a stock bypass map, valet mode, E85 support, and progressive water/methanol injection support.

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 Motorsports
Part NumberN54-JB4
CategoryIgnitions and Electrical

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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