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!! --- exclusive pictures on Instagram:   / turboschaaf   --- 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: https://amzn.to/2RrrY6C --- camera: https://amzn.to/2TaNguM with ND8 filter mounted to the helmet's chin 4K / 25 fps / SuperView / ProTune standard settings with ISO locked to 100 sound recorder: http://amzn.to/2bnozBw (see the tutorial video:    • HOW TO IMPROVE YOUR MOTORCYCLE ONBOARD SOU...  ) 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