In this video showcasing Audi A3 mods, we take a look at a good item. This item is the CTS Turbo Cold Air Intake for Audi A3. The benefits include potential +15hp gains, and an amazing sound. That is why I believe every Audi A3 owner should have a cold air intake. It almost sounds like a blow off valve, but it is not one
Audi A3 Mods
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