Pirelli not planning big changes for 2013

Pirelli expects to make just minor tweaks to its tyres for next year - but will wait a few more weeks before deciding exactly what it will do. Formula 1's official tyre supplier opted for an aggressive strategy with its compound choice for 2012 , which helped contribute to an unpredictable start to the campaign . And although it does not expect such radical differences for 2013, it is currently evaluating its plans and has scheduled a test at Barcelona later this month to help it make final decisions

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