Ferrari's new exhaust may not be critical says Alonso (+Pictures)

The Italian giants introduced the first step of a new exhaust system and rear bodywork at this week’s major three-day in-season test at Mugello.They sweated through hours of hard work with tyres and set-up over short and long runs and they tried a new clutch to boost their starts. Ferrari are also planning to take new front and rear wings to the next Grand Prix in Spain.But a cautious Alonso, who