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BMS JB Stage 3 BMW Performance Tuner (JB3)
Exclusively for the 2007-2010 BMW 335, 335xi, 135i, 535i, 535xi, Z4 and X6 Twin Turbo
ADD 100 Horsepower to your Twin Turbo BMW Instantly!

BMW Juice Box JB3 Performance Chip Tuner 135 335Designed, manufactured, and distributed by Burger Motorsports, LLC

Applications:
• 2006+ E90 Sedan 335i / 335xi
• 2006+ E91 Touring 335i / 335xi
• 2006+ E92 Coupe 335i / 335xi
• 2007+ E93 Convertible 335i / 335xi
• 2008+ E60 Sedan 535i / 535 xi
• 2008+ E61 Touring 535i / 535 xi
• 2008-2010 E82 Coupe 135i
• 2008-2010 E88 Convertible 135i
• 2009+ BMW X6 xDrive35i
• 2010+ BMW Z4 sDrive35i

Ready to take your BMW twin turbo to the next level?
 
How does an additional 80hp and 80tq to the wheels on an otherwise stock car on pump gas sound?
How about up to 180hp and 155tq to the wheels on a fully modified car on race gas?

The latest generation of the JB 3 (JB3) 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 JB Stage 3 page for full detail and dyno charts. < <

Now shipping with generation 3 hardware and 2.0 firmware, featuring in car map switching between stock and 8 unique performance maps, including race gas maps, and dramatically improved smoothness, throttle response, and torque!

For those who like to tinker our new 2.0 firmware includes datalogging, user adjustment, and firmware uploading right from your laptop!

Click here for the full map guide.

The optional Dual Cone Intake adds up to 15whp and dramatically improves sound, while the optional
Bavarian Technic Basic cable gives you instant access to all data stored in the ECU.

Click here for a comparison between the JB3 and other popular tuning systems.

JB3 Plug and Play Video Install Guide


JB3 Dyno results
Dyno
Stock, Stage 3 on a completely stock automatic 135i
(MSD81 ECU) with 91 octane.
Dyno1
Baseline, Stage 3 on an automatic 335i with high flow downpipes and BMS intake, on 93 octane.

BMS JB Stage 3 Plug & Play (IN STOCK)
Only $579
Worldwide Shipping
 


BMS JB Stage 3 PnP plus Dual Cone Intake Combo (IN STOCK)
Only $679
Worldwide Shipping
 


BMS JB Stage 3 PnP plus BT Basic Combo (IN STOCK)
Only $699
Worldwide Shipping
 


BMS JB Stage 3 PnP plus Dual Cone Intake and BT Basic Combo (IN STOCK)
Only $799
Worldwide Shipping
 




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