Main challenges of Spain for the Power Units: 'We know Barcelona very well so we go to the race well prepared. The key points to look out for are the 1km pit straight: this will see the ICE flat out for around 10secs so making sure the MGU-H is efficient will help keep the battery reserve topped up. In the quick, flowing corners we'll need effective PU response while the slower corners demand good traction and stability under braking. Hopefully our new upgrades will deliver in both these areas.'Main energy recovery points: 'Barcelona is very mid-table. The slow corners such as T10 and the chicane allow us to recharge the battery via the MGU-K. Fuel consumption is not a major concern...
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