
Half a second was all that split the winning Barwell Lamborghini from the pursuing Garage 59 McLaren after three hours of flat-out racing at Silverstone that ran uninterrupted for the duration.
As Sandy Mitchell and Adam Balon banished the memories of a tricky British GT season opener at Oulton Park, the pair needed an inch-perfect drive to beat a guesting Marvin Kirchhofer and Alexander West in a race determined by fine margins.