Hey guys,
We now carry Juice Box performance tuners! Both the JB3 and JB+ units for the N54 powered 135, 335, and 535.
Juice Box 3 Performance Tuner
The latest generation of the Juice Box Performance Tuner features completely new microcontroller based hardware, numerous additional input/output channels, integrated safety features, a plug and play wiring harness, and gains of up to 80 horsepower and 80 torque to the wheels on an otherwise stock car! Compatible with all ECU versions. Check out our Stage 3 page for full detail and dyno charts.
Now shipping with software version 1.3, featuring in car map switching between stock and 8 unique performance maps, including race gas maps, and dramatically improved low end response and torque!
Add a chip burner to your order to download and load the latest performance maps as we release them!
Dyno 1
Dyno 2
*Click here to order*
Juice Box Plus
A true plug and play tune offering safe and adjustable 25-70whp gains. Can be installed and removed in minutes without any tools.
At the default setting of +2.75psi average increases are 40hp and 50tq to the wheels. For those looking to take things to the max up to +4.75psi can be quickly dialed in! Does not trigger codes and does not require entering the ECU area for installation. Compatible with all ECU versions and transmissions for BMW 135, 335, 535, and X6.
Dyno
*Click here to order*
