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!!
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exclusive pictures on Instagram:   / turboschaaf  
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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
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recommended ND filters for GoPro Hero7, Hero6, Hero5:
https://amzn.to/2RrrY6C
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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 ONBOAR...  )
editing: Adobe Premiere Pro CC
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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