Day 4 of testing - Barcelona - 15th April 12:30pm GMT

Circuit: Catalunya circuit, 4.627 km
Drivers: Michael Schumacher and Felipe Massa
Car: 248 F1
Weather: air temperature 14/24°C, track temperature 15/32°C. Clear skies in the morning, then overcast; windy in the afternoon.

Fourth and final day of testing this week for Scuderia Ferrari Marlboro, working again at the Circuit de Catalunya near Barcelona.

Today's work schedule for both Felipe Massa and Michael Schumacher centred on tyre testing.

This is the day in numbers: 73 laps for Felipe (best time 1.15.209), 78 for Michael (1.14.740)

The shakedown of the cars that will be used in the San Marino Grand Prix, to be held on 23rd April at the "Enzo e Dino Ferrari" circuit at Imola, will take place on 19th April, at Fiorano, with Luca Badoer on track.