Third day of testing at Barcelona and Jenson Button set the fastest time of the day just fractions ahead of Giancarlo Fisichella and Fernando Alonso.
Those 3 have set stunning times that were within half a second of the best time set here last year with V10 engines.
Button's time was a 1:13.935 with Fisichella 0.035 seconds behind and Alonso a further 0.006 seconds behind.
All three set those laps on single lap runs (qualifying simulation)
Juan Pablo Montoya covered the most number of laps with 131.
There were a fewer number of red flags this session although both Toyotas stopped on the track.
Lap by lap times (in pdf)
At Imola, the test session continued to be hampered by rain. Villeneuve set the fastest time in the BMW Sauber ahead of Robert Kubica and Scott Speed. Villeneuve also completed the most number of laps.
Full report and times