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BMW Performance Chip Tuning for 2006+ Models

In partnership with Burger Tuning USA, Boostin' Juice Performance is able to offer full custom dyno tuning for all 2006+ BMW models.

Gains of 20% power and 25% torque are possible with all models.


2006-2013 1,3,5 as well as X and Z are supported, with gains on a 135i of 70kw and 90nm.

The JB4 tuning chip also offers switchable maps and caters for ethanol contents up to 35%, as well larger turbos and other modifications.

On top of the tuning capabilities, the JB4 tuning chip offers full diagnostic capabilities, as well as exhaust volume control and steering wheel control integration. See clip here:

Pricing starts at $749 for the JB4 tuning chip package. Custom dyno tuning available as an optional extra.

Contact us to see what we can do for your car!

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