SHE SCREAMS! BMW S 1000 XR BOS exhaust sound [RAW Onboard]

Have a listen to the 2021 BMW S 1000 XR fitted with a BOS SSEC GP Titan exhaust pipe! Dat inline-4 scrrrreeaammm!! --- --- bike: 2021 BMW S 1000 XR all stock except for the BOS SSEC GP Titan exhaust (dB-eater installed) Engine mode: Dynamic Suspension mode: Dynamic tires: Metzeler Roadtec 01 --- recommended ND filters for GoPro Hero7, Hero6, Hero5: --- 4K / 25 fps / SuperView / ProTune standard settings with ISO locked to 100 editing: Adobe Premiere Pro CC --- 00:00 Intro 00:20 S 1000 XR BOS exhaust in high revs 04:17 BMW S1000XR exhaust pops and crackles 05:20 BMW S 1000 XR BOS exhaust noise level normal riding 07:49 BMW S 1000 XR BOS exhaust walkaround