Shop 17 parts
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...
Read more
-
JB4 ECU/DME Tuner Piggyback for BMW B38/B46/B48 Engines
Vendor:JB4Regular price $876.00 CADRegular price$889.00 CADSale price $876.00 CADSale -
JB4 Tuner for 2021+ BMW G80 M3 & G82 G83 M4 G87 M2 S58
Vendor:JB4Regular price From $1,168.00 CADRegular price$1,283.00 CADSale price From $1,168.00 CADSale -
JB4 Tuner for M5/M8/X5M/X6M S63 F90/F92/F95
Vendor:JB4Regular price $1,285.00 CADRegular price$1,531.00 CADSale price $1,285.00 CADSale -
JB4PRO Bluetooth Adapter & Free App
Vendor:JB4Regular price $116.00 CADRegular price$116.00 CADSale price $116.00 CAD -
JB4 ECU/DME Tuner Piggyback for BMW S68 G90
Vendor:JB4Regular price $1,431.00 CADRegular price$1,429.00 CADSale price $1,431.00 CAD -
JB4 Tuner for N63/N63R/N63TU
Vendor:JB4Regular price From $992.00 CADRegular price$991.00 CADSale price From $992.00 CAD -
JB4 ECU/DME Tuner Piggyback for BMW B58 Engine gen1&2
Vendor:JB4Regular price $876.00 CADRegular priceSale price $876.00 CAD -
BMS JB4 Port Injection Controller
Vendor:JB4Regular price $510.00 CADRegular price$510.00 CADSale price $510.00 CAD -
JB4 ECU/DME Tuner Piggyback for Mazda 2.5L Turbo
Vendor:JB4Regular price $876.00 CADRegular price$889.00 CADSale price $876.00 CADSale -
JB4 ECU/DME Tuner Piggyback for BMW S68 XM 2024+ BMW X5M / X6M
Vendor:JB4Regular price $1,285.00 CADRegular price$1,429.00 CADSale price $1,285.00 CADSale -
JB4 ECU/DME Tuner Piggyback for BMW B48/B58 GEN3
Vendor:JB4Regular price $992.00 CADRegular price$1,137.00 CADSale price $992.00 CADSale -
S58 JB4 Tuner for 2021+ BMW BMW F97 X3M / F98 X4M
Vendor:JB4Regular price $1,168.00 CADRegular price$1,283.00 CADSale price $1,168.00 CADSale -
JB4 ECU/DME Tuner Piggyback for BMW S68 2023+ BMW XM & 2024+ BMW X5M / X6M
Vendor:JB4Regular price $1,285.00 CADRegular price$1,429.00 CADSale price $1,285.00 CADSale -
JB4 Tuner for M5/M6/X5M/X6M w/ OBDII & Integrated BCM S63tu F10/F85
Vendor:JB4Regular price $992.00 CADRegular price$1,137.00 CADSale price $992.00 CADSale -
BMW S55 JB4 Tuner for 2015-2020 BMW M3/M4/M2C
Vendor:JB4Regular price $846.00 CADRegular price$991.00 CADSale price $846.00 CADSale -
BMW F/E Chassis N20/N26 JB4 Tuner
Vendor:JB4Regular price $876.00 CADRegular price$889.00 CADSale price $876.00 CADSale -
BMW F Chassis N55 JB4 Tuner
Vendor:JB4Regular price $876.00 CADRegular price$889.00 CADSale price $876.00 CADSale
-
Lifetime Warranty
Fitment guarantee and lifetime warranty on every TCM part.
-
150+ Brands
Akrapovič, Dinan, Eventuri, KW and more in one place.
-
Motorsports History
Over a decade of racing experience in DC, Maryland and Virginia area.
-
One-on-One Support
Fitment questions? Talk to the people who install these parts.
Can't find a part?
We'll track it down.
Send us a message with your car and the part you need. If we can get it, we'll add it to the site and send you a special coupon for it.
Washington, DC area
Need it installed?
We're a working performance shop offering installation and maintenance. BMW is our specialty, but we service all cars.




