bmwn54tuners.com
BMW N54 Tuning: Dual Cone Intakes - A Full Guide
BMW N54 Dual Cone Intakes When you mention dual cone intakes or cold air intakes, you tend to get a lot of people that will criticize you by saying things like "all your doing is decreasing the longevity of your engine", "its a pointless mod, it barely offers any horsepower gains", "your engine is going to