Ignitions and Electrical› Computers, Chips, Modules and Programmers
Burger Tuning
JB4 Performance Tuner
SKU: JB4-STINGER-G70
Easy — 1–2 hours
Description
This JB4 tuner includes maps for 91 octane, 93 octane, and E85. It is compatible with smartphones for tuning and adjustments, and can read and delete fault codes. The JB4 also includes a billet enclosure and fuel control wires, and maintains fuel economy under normal driving conditions.
Fitment
Fitment Guaranteed
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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
| Brand | Burger Tuning |
| Part Number | JB4-STINGER-G70 |
| 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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