BMW Performance Tuners - More Horsepower & More Torque! |
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Juice Box 2 (JB2) Pinout $99
Our entry level / budget tuner, the Stage 1 increases boost by 2-3psi and adds 30+hp to the wheels. There is no better value in N54 tuning. Installs in the ECU area using the included OEM BMW connectors. Simply unplug two factory wires and insert the matching JB2 wires. Completely reversible and detection code free.
For BMW 135, 335, 535, Z4, and X6.
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JB Plus Quick Install (JB+) $279
A true plug and play tune offering safe and adjustable 30-60whp gains. Can be installed and removed in minutes without any tools. At the default setting of +2.75psi average increases are 40 Horsepower and 50 ft lbs Torque 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. For BMW 135, 335, 535,
Z4, and X6.
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Juice Box Stage 3 (JB3) Pinout $349
Identical to Stage 3 Plug and Play only utilizing a pin out style harness which takes ~20-30 min longer to install and remove. Suggested for more experienced enthusiasts. No cutting required and easy to remove. Can be updated to the Plug and Play harness at a later time by purchasing the PnP upgrade.
For BMW 135, 335, 535, Z4, and X6.
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Juice Box Stage 3 (JB3) Plug & Play $579
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
on pump gas! For BMW 135, 335, 535, Z4, and X6.
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NEW! BMS Power Box (PBX) Non-Turbo Tuner $279
The BMS Power Box is a piggyback style performance chip for the BMW N51/N52 motor. It features easy installation and removal, gas pedal switching between 7 performance maps, throttle pedal remapping for snappier response, and dyno gains of 8-10 Horsepower and 8-10 lb-ft Torque. Finally you can enjoy the car how it should have come from the factory!
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