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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Stage 2 ACN91 octane: 13%HP / 28% TQ
Engineered with precision and designed for ease of use
Coating: Black powder coat
The Re|Flex firmware and XDF’s include ethanol compensation tables to scale properly for varying ethanol % based on real time input from the sensor
Independently Tested and Certified
Stage One BMW Speaker Upgrade for E90 Sedan with Individual / High End Audio BMW-F2X 114d-2012 Stage 2 ACN91 octane: 13%HPGET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY REPLACING YOUR BMW'S SPEAKERS We took your factory BMW speakers and re engineered our upgrade for one thing: clarity. So you can simply swap your original speakers for ours without changing anything else in your audio system, and the result is smooth, natural, yet unbelievably detailed reproduction of your favorite music. PLAY YOUR MUSIC LOUDER. AND ENJOY EVERY NOTE: We engineered the Stage One speakers
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