JB4 for BMW GEN1 & GEN2 B58 vw-golf-r-mk7-2019-2021-esr6912127 Part Number: 97506 2step

Part Number: 97506 2step

Can fluid capacity: up to 12oz (355mL)

Repeat on the other side

Bluetooth ECA can be purchased with our without any harness you may need as we now have a variety of harnesses and extensions to choose from

Filters are available in red or blue

JB4 for BMW GEN1 & GEN2 B58 vw-golf-r-mk7-2019-2021-esr6912127 Part Number: 97506 2stepPower gains of up to 120HP & 120TQ to the wheel on a stock B58 without the risks of flashing! The JB4 B58 tuner from Burger Motorsports is the most advanced plug & play tuning system available for BMW B58 turbocharged engines. Power gains of up to 120 horsepower and 120 lb ft torque at the wheels are possible on a completely stock B58 engine running pump gas. Vehicles equipped with bolt on upgrades, higher octane fuel, E85 mixtures, or larger