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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Burger Motorsports

JB4 Performance Tuner S55

$599.00 $499.00 Save $100.00

SKU: S55JB4

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 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.

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 NumberS55JB4
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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