Petronas working on “new chemistries” to boost Mercedes title bid

Sebastian Vettel's triumph at the Belgian Grand Prix left Mercedes in little doubt that its main rivals now have the fastest car in Formula 1, but it has not given up on closing the gap either on the engine or chassis front. With both championship contenders having introduced their final specification of power unit for 2018 at Spa-Francorchamps last weekend, the onus for improvements on the ... ... Keep reading