Next chapter in the McLaren 'Longtail' story begins with global unveiling of new 765LT 755bhp and 590lb ft from twin-turbocharged McLaren V8 engine enables 0-60mph in 2.7 seconds; 0-62mph in 2.8 seconds; 0-124mph in 7.2 seconds Transmission gearing optimized for throttle response - 15% quicker in-gear acceleration than a 720S and the fastest lap times of any McLaren Super Series model Lighter, in the LT tradition: 176lbs less than 720S coupe at 2,952lbs (DIN weight) and...