Ensuring the legality of Formula 1 engines at all times has become a particularly difficult task in the V6 turbo-hybrid era, admits FIA technical director Nikolas Tombazis. An ongoing concern for F1’s governing body, Tombazis explains that the sophistication of the power units makes it hard to be sure teams are staying above board on […] The post Tombazis: Engine legality is hard to police appeared first on GRAND PRIX 247.