Eliminates timing pull, oxygen sensor miscalibration, check engine lights and tuning headaches associated with high flow
exhaust systems.
Installs in the ECU area and is compatible with all
BMW tunes and chips.
Now fully adjustable!
By purchasing this product you agree it will not be used to
facilitate the removal or defeat of any emissions control systems. Use
subject to BMS'
terms and conditions.
Not legal for use on pollution controlled vehicles.
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