JB4 for BMW GEN1 & GEN2 B58 vw-golf-r-mk7-2019-2021-esr6912127 Also available with our new

Also available with our new JB4PRO board which includes built in Bluetooth

Android click here

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

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

Select E chassis BMW when ordering

JB4 for BMW GEN1 & GEN2 B58 vw-golf-r-mk7-2019-2021-esr6912127 Also available with our newPower 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