Toro Rosso reverts to older-spec Honda for rest of Russian GP

The Japanese manufacturer introduced the update at the Sochi event to prepare the new engine ahead of Honda’s home grand prix next week. It was lauded by Toro Rosso after Friday practice but it was then decided to go back to the old spec. This is because Honda believes there is more calibration work to do and the engine can be better matched to the chassis. The manufacturer insists the ... ... Keep reading