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C4Ray · 07-28-2015

The Bottom Line: It's highly unethical and even criminal for any company to sell a faulty product and in my opinion Billy Boat's exhaust for the C4 and C4 ZR1 is a faulty exhaust system because persistent drone or resonance over a period of time can cause permanent and painful hearing damage.

07-28-2015	#6
C4Ray Banned BANNED Join Date: Oct 2014 Location: Florida Posts: 186	Re: A question about Billy Boat system. The Bottom Line: It's highly unethical and even criminal for any company to sell a faulty product and in my opinion Billy Boat's exhaust for the C4 and C4 ZR1 is a faulty exhaust system because persistent drone or resonance over a period of time can cause permanent and painful hearing damage. Last edited by C4Ray; 07-29-2015 at 08:11 AM.