G11/G12 (2015-2021)

Change Your Plugs Like a Pro! Everyone knows spark plug changes are suggested every 20k miles or so for tuned vehicles. Everyone also knows turbo B...

This precision tool is critical to properly and accurately gapping spark plugs. With this tool you will be able to gap plugs faster and maintain a...

Change Your Plugs Like a Pro! Most manufactures and technicians suggest changing spark plugs every 20,000 - 30,000 km, tuners and motorsport teams ...

Wirelessly connect and control your JB4 with your phone or tablet!  The JB4 Connect Kit (Rev 3.7) allows your Bluetooth 4.0 compatible iOS and Andr...

Wirelessly connect and control your JB4 with your phone! For use with older JB4 tuners with the square case.  The JB4 Connect Kit (Rev 3.7) allows...

Burger Motorsports JB4 Tuner suits BMW B38/B46/B48/B58 Power gains of up to 100hp on a stock vehicle without the risks of flashing! The JB4 is the...

Gap It. This precision tool is critical to properly and accurately gapping spark plugs. With this tool you will be able to gap plugs faster and ma...

Precision Spark Plug Feeler Gauge FEEL IT. This specialty spark plug feeler gauge has 8 blades in .00, .00, .00, .018, .020, .022, .024 thicknesses...

Specialty Spark Plug Feeler Gauge This specialty spark plug feeler gauge has 4 blades in .018, .020, .022, .024 thicknesses.  

2 Gallon Universal Low Profile WMI Tank This tank allows the pump (sold separately) to mount to the bottom of the tank making for a clean and fast...

Power gains of up to 100hp and 140tq to the wheels on a stock vehicle The JB4 Tuner includes CANbus, full data logging, multiple performance maps,...