F Chassis N55 BMW JB4 Tuner Choose your vehicle:JB4_F10_A Click here for the latest

Click here for the latest JB4 firmware

• Infiniti Q60 2014-2016

Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience

• Provides additional tuning flexibility

BMS billet intake shown on 2017+ F22 F23 (B46/B48 engine) 230 225 220

F Chassis N55 BMW JB4 Tuner Choose your vehicle:JB4_F10_A Click here for the latestPower gains of up to 80HP on a stock vehicle without the risks of flashing! Ready to take your F chassis N55 BMW to the next level? How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to 100hp to the wheels (120hp crank) on a fully modified car? The JB4 features a simple plug and play installation harness for easy installation and includes many features not found on any other tune. Including the ability to enable disable