Tuning

Showing 1–12 of 13 results

BMS JB4 Port Injection Controller
$349.00
The Burger Motorsports JB4 Port Injection Controller attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits.

Click here for the JB4 port injection FAQ and additional information on wiring and requirements.

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BMS JB4 Tuner – N20 & N26
$529.00
JB4 piggyback tuner for gains up to 50whp and 60wtq

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BMS N54 JB4 Performance Tuner
Price range: $479.00 through $628.00
Burger Motorsports JB4 Tuner for BMW N54 engines

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BMW B38/B46/B48/B58 JB4 Tuner
Price range: $529.00 through $678.00
JB4 for B48 and B58 engines. Add up to 80whp on the B58 and 40whp for the B48.

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BMW N55 JB4 Tuner (F-Chassis)
Price range: $529.00 through $678.00
JB4 for F-Chassis N55 vehicles – power gains up to 100whp.

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JB4 FSB WMI Controller
$150.00
FSB JB4 Water/Methanol Injection (WMI) controller The BMS JB4 Failsafe Box (FSB) Water/Methanol Injection (WMI) controller allows the JB4 to control your WMI pump and solenoid for dynamic progressive flow mapping. It also allows the JB4 to monitor pump current to overlay it with CANbus feedback for tuning parameters such as fuel trims and fuel…

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JB4 Tuner – N55 E-Chassis
Price range: $479.00 through $509.00
N55 E-Chassis JB4 for gains up to 60whp and 100wtq

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MHD Universal Wireless OBDII Wifi Flash Adapter
$99.00
Load flash maps to your BMW/Supra or code your car with hidden features wirelessly. MHD Tuning is introducing the latest and greatest MHD WIFI adapter: The MHD UNI WIFI. It’s the ultimate wireless connection method for tuning and coding your BMW & Supra MK5 with the market-leading mobile apps!

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N63 JB4 Tuner – N63, N63R, N63TU
Price range: $599.00 through $699.99
BMW N63 JB4 tuner for power gains up to 100whp and 140wtq

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S55 JB4 Tuner – M3, M4, M2C
$599.00
S55 M2C, M3, M4 JB4 tuner. Power gains up to 120whp and 140wtq.

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S58 JB4 Tuner – M2, M3, M4, X3M, X4M
$799.00
S58 JB4 tune for huge power gains. Adds up to 150whp & 175wtq on E85

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S63 JB4 Tuner – M5, M6, M8 X5M, X6M
Price range: $699.00 through $899.00
S63tu and F9x S63 JB4 tuner. Huge power gains and awesome features.

Select options This product has multiple variants. The options may be chosen on the product page