Slightly off topic, but I thought I would see what the BMC airbox sounds like that I bought for the Sportster. So I hooked it up to my daily driver this weekend for a laugh! Here's the results:
Click to download (1.8Mb) - Xvid
On the Sportster I will be using the cold air feed pipe with will reduce the noise a little bit - but will get nice cold air in the engine!
I didnt go for a drive because of the 'mad max' style installation!