Aston Martin Red Bull Racing's decision to switch engine supplier from Renault to Honda will come into force at the start of the 2019 F1 season. Mobil 1 The Grid spoke exclusively to the team's Chief Technical Officer, Adrian Newey, to find out more about the plan to join forces with the esteemed Japanese manufacturer and, in particular, to understand the impact of the move for dedicated fuel and lubricant supplier Mobil 1.