BMW M340i Valvetronic Exhaust & Catless Downpipe, INSANE Sound

Here's how to get the BEST sounding BMW M340i. You put a Valvetronic exuats and catless downpipe on it. My BMW M340i Valvetronic exhaust sounds INSANE. Your M340 has to have both of these things to be the best sounding BMW. A catless downpipe and Valvetronic exhaust on my M340 has transformed the sound and driving experience of this car. Yes I had to remake this video because a lot of people said the last one had terrible audio! Buy Christmas lights for your car from my link HERE: https://amzn.to/4fdmgkv 0:00 - Intro 1:49 - Choosing a Catless Downpipe 2:37 - Why Valvetronic is SO Popular 3:42 - Installation 5:15 - Interior Sound Clips 6:18 - Rev Clips 8:35 - Launch Control & Insane Turbo Spool 9:36 - Flybys 10:43 - POV Driving Sound