There will also be changes to active aerodynamics with a movable front and rear wing.
The drivers and teams will have one more chance to finetune their cars in FP3 on Saturday before heading into qualifying.
There’s also a chance of rain in Sunday’s 70-lap Canadian Grand Prix although it would be a lot less than what is forecast for Saturday.
Jacques Villeneuve feels Lewis Hamilton ‘anger behind wheel’ missingBut while Hamilton is looking to go out on a high at Mercedes.
so the drivers took to the track to give as much as they could while the track surface was dry.