Formula 1published at 09:54 British Summer Time 12 May 2014
Mercedes will try a new 'megaphone' type exhaust at a test in Barcelona this week as the debate over engine noise continues in Formula 1.
The introduction of V6 turbo hybrid engines, which have replaced the screaming V8s, has led to criticism the sport has lost some its appeal.
The 'megaphone' device is designed to address that criticism. "If the fans want to have more noise, then we'll go for it," says Mercedes motorsport head Toto Wolff.