Ferrari, Renault, and Honda have all introduced upgraded engines at the Canadian GP. Mercedes introduced its new specification 2.1 engines at the French GP, one race later. Renault has intorduced a "party mode" for their engines for qualification at the Austrian GP. Power Unit Elements Usage So Far in 2018 In the 2018 season only three engines are allowed for 21 races. So managing the engine usage throughout the season without incurring engine penalties is vital for drivers and teams. The rules for the usage of the six Power Unit Elements that constitute the F1 engine for 2018 is: Drivers can use 3 ICE (internal combustion engine), 3 TC (turbo charger), 3 MGU-H (motor generator...
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