B58 JB4

B38/B46/B48/B58 JB4 Applications:BMW 1 Series• 2015+ B58 M140• 2016+ B48 120i BMW 2 Series• 2017+ F22 F23 B58 240i/iX• 2017+ F22 F23 B48 230i/iX• 2017+ F22 F23 B48 225i/iX • 2017+ F22 F23 B46 220i/iXBMW 3 Series• 2016+ F30 B58 340i/340iX• 2016+ F30 B48 330i/330iX/330e• 2016+ F30 B48 325i/325iX• 2016+ F30 B46 320i/320iX• 2016+ F30 B46 318i/318iX BMW 4 Series• 2016+ F32 F33 F36 B58 440i/440iX• 2016+ F32 F33 F36 B48 430i/430iX • 2016+ F32 F33 F36 B48 425i/425iX • 2016+ F32 F33 F36 B46 420i/420iXBMW 5 Series• 2017+ G30 B58 540i/540iX• 2017+ G30 B46/B48 530i/530iX/530eBMW X Series• 2016+ X1 B46/B48• 2018+ B46/B48 X2• 2018+ B58 X3 M40i Ready to take it to the next level? The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle. Power gains are up to 60hp tothe wheels (80hp crank) on a completely stock car on pump gas for a B58 and up to 40hp to the wheels (55hp crank) for a B48, gains with bolt on parts, higher octane, and l