McLaren Automotive, rather than resting on its laurels, has instead announced a package of enhancements that will make its 12C high performance sports car even more invigorating to drive yet even easier to live with. Headlining the changes is a 25hp power increase. It takes the maximum output of the mid mounted, twin turbocharged V8 engine to 616hp to give yet more vivid acceleration at track speeds with no loss in efficiency. Modifications have been... continue