BMW M4 CSL with Custom Exhaust - LOUD Accelerations !

During Speed & Meet Belgium last weekend we saw this brand new BMW M4 CSL which has been modified with a pretty loud custom exhaust system. In this video you can see some accelerations. We also saw an M4 CSL during Supercar Madness Zolder and Bimmerfest. 🤝 Support us, become a member:    / @exoticcarspotters   Want more? Follow us👇 📹 Subscribe: https://www.youtube.com/c/exoticcarsp... 📸 Instagram:   / exoticcarspotters   👻 Snapchat:   / ecsvideos   👥 Facebook:   / ecsvideos   🌐 Website: https://www.exoticcarspotters.com/ Enjoyed this video? Give it a like and subscribe so you don't miss what's coming next! #bmw #m4 #m4csl