Thread: Suggestions for Upgrades
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      09-17-2018, 09:54 AM   #2
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Drives: 2017 440i Gran Coupe & 2015 X5
Join Date: Nov 2012
Location: Orange County, CA

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Congratulations on deciding to equip your vehicle with the very best exhaust in the business.

What are the specifications of ACS engine tuning upgrade: horsepower, torque added?
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