Weekly Challenge #7 is live! Do you recognize the sound?
The next weekly challenge is online now! Do you have what it takes to recognize this sound? Is it the Prior Design CL Class, the CL 500 with a Kicherer exhaust, a Kleemann CLS 55 AMG or the Brabus E63 AMG? Go to the 'What's that sound!?' page right now and fill in your answer!
