HONG KONG, Feb 15 (Reuters Breakingviews) - BYD’s (002594.SZ), (1211.HK) bullish boss Wang Chuanfu once quipped that the Chinese carmaker’s name stood for “Bring You Dollars”; but even Wang will struggle to keep up the pace as overcapacity and accelerating competition slam into the world’s largest auto market. The Shenzhen-based electric-car star outsold Tesla (TSLA.O) in 2022, and executives have already flagged its upcoming earnings will probably show the bottom line zoomed ahead by more than 1,000% last year. The $108 billion group’s sheer size means it benefits from exceptional economies of scale in an immature industry. Last year, it...