Collection: JB4
JB4 is a specialty tuner turbocharged vehicles. Founded by Terry Burger in 2007 JB4 has provided thousands of vehicles around the world with quality tuning products earning a reputation for innovative design, reasonable prices, and reliable operation. BMS is the manufacturer of the world-famous JB4 performance tuner in addition to charge pipes, intercoolers, oil catch cans, wheel spacers, water injection kits, tools, and other automotive performance oriented products.
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JB4 ECU/DME Tuner Piggyback for BMW B38/B46/B48 Engines
Vendor:JB4Regular price $599.00 USDRegular priceUnit price per$608.00 USDSale price $599.00 USDSale -
JB4 Bluetooth Wireless Phone/Tablet Connect Kit Rev 3.7
Vendor:JB4Regular price $99.00 USDRegular priceUnit price per -
JB4 Tuner for 2021+ BMW G80 M3 & G82 G83 M4 G87 M2 S58
Vendor:JB4Regular price $799.00 USDRegular priceUnit price per$878.00 USDSale price $799.00 USDSale -
JB4 Tuner for M5/M8/X5M/X6M S63 F90/F92/F95
Vendor:JB4Regular price $879.00 USDRegular priceUnit price per$1,048.00 USDSale price $879.00 USDSale -
JB4 Tuner for N63/N63R/N63TU
Vendor:JB4Regular price From $679.00 USDRegular priceUnit price per$678.00 USDSale price From $679.00 USD -
JB4 ECU/DME Tuner Piggyback for BMW B58 Engine gen1&2
Vendor:JB4Regular price $599.00 USDRegular priceUnit price per -
JB4PRO Bluetooth Adapter & Free App
Vendor:JB4Regular price $79.00 USDRegular priceUnit price per$79.00 USDSale price $79.00 USD -
BMS JB4 Port Injection Controller
Vendor:JB4Regular price $349.00 USDRegular priceUnit price per$349.00 USDSale price $349.00 USD -
JB4 ECU/DME Tuner Piggyback for Mazda 2.5L Turbo
Vendor:JB4Regular price $599.00 USDRegular priceUnit price per$608.00 USDSale price $599.00 USDSale -
JB4 ECU/DME Tuner Piggyback for BMW S68 G90
Vendor:JB4Regular price $979.00 USDRegular priceUnit price per$978.00 USDSale price $979.00 USD -
JB4 ECU/DME Tuner Piggyback for BMW S68 XM 2024+ BMW X5M / X6M
Vendor:JB4Regular price $879.00 USDRegular priceUnit price per$978.00 USDSale price $879.00 USDSale -
JB4 ECU/DME Tuner Piggyback for BMW B48/B58 GEN3
Vendor:JB4Regular price $679.00 USDRegular priceUnit price per$778.00 USDSale price $679.00 USDSale -
S58 JB4 Tuner for 2021+ BMW BMW F97 X3M / F98 X4M
Vendor:JB4Regular price $799.00 USDRegular priceUnit price per$878.00 USDSale price $799.00 USDSale -
JB4 ECU/DME Tuner Piggyback for BMW S68 2023+ BMW XM & 2024+ BMW X5M / X6M
Vendor:JB4Regular price $879.00 USDRegular priceUnit price per$978.00 USDSale price $879.00 USDSale -
JB4 Tuner for M5/M6/X5M/X6M w/ OBDII & Integrated BCM S63tu F10/F85
Vendor:JB4Regular price $679.00 USDRegular priceUnit price per$778.00 USDSale price $679.00 USDSale -
BMW S55 JB4 Tuner for 2015-2020 BMW M3/M4/M2C
Vendor:JB4Regular price $579.00 USDRegular priceUnit price per$678.00 USDSale price $579.00 USDSale -
BMW F/E Chassis N20/N26 JB4 Tuner
Vendor:JB4Regular price $599.00 USDRegular priceUnit price per$608.00 USDSale price $599.00 USDSale -
BMW F Chassis N55 JB4 Tuner
Vendor:JB4Regular price $599.00 USDRegular priceUnit price per$608.00 USDSale price $599.00 USDSale
