Ignitions and Electrical› Computers, Chips, Modules and Programmers
Burger
JB4 Tuner N63/N63R/N63TU Performance Tuning System
SKU: N63-N63TU-JB4
Moderate — 2–4 hours
Description
The JB4 Tuner includes CANbus integration, full data logging capabilities, and multiple performance maps. It also features user-adjustable fuel control, boost by gear settings, and WMI (Water Methanol Injection) support.
Fitment
Fitment Guaranteed
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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 |
| Part Number | N63-N63TU-JB4 |
| 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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