Dyno-Tested: 2011 BMW 1 Series M Coupe – 331whp/362rwtq 400 hp at crank
InsideLine dyno-tested the new 2011 BMW 1 Series M Coupe. Here is a video and excerpt from their report: “Equipped with the company’s N54 twin-turbo 3.0-liter direct injected inline-6, the 1 Series M Coupe is…