Ignitions and Electrical› Computers, Chips, Modules and Programmers
Burger Motorsports
JB4 Tuner
SKU: N63-N63TU-JB4-TUNER
Easy — 1–2 hours
Description
It installs between your car's sensors and the DME/ECU, manipulating performance through these connections to significantly increase speed. The JB4 features advanced connection points and processing, including CANbus, fuel & spark control, and smartphone integration.
It offers power gains of up to 100hp and 140tq to the wheels on stock vehicles, improves 0-60 and quarter-mile times, and includes multiple tuning maps for different fuel types and boost-by-gear settings. The tuner is compatible with E85 ethanol blends, can read and delete fault codes, displays and logs up to 40 engine parameters, and controls exhaust flap operation on supported vehicles.
Fitment
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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
| Brand | Burger Motorsports |
| Part Number | N63-N63TU-JB4-TUNER |
| Category | Ignitions 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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