The three-day test is being attended by Fiat Yamaha, Repsol Honda and Honda Gresini, plus the Yamaha and Kawasaki test teams.
Nicky Hayden is again the only Repsol Honda rider present, following Dani Pedrosa's hand injury sustained at the January test. Pedrosa hopes to return next time out, at the official Jerez test, from February 16-18.
Valentino Rossi set the day one pace with a record-breaking qualifying tyre lap time of 2mins 0.300secs. The Italian's best race tyre lap was a 2min 1.444secs and would still have kept him on top...
1. Valentino Rossi
ITA Fiat Yamaha Team (B) 2min 0.300 secs
2. Nicky Hayden
USA Repsol Honda Team (M) 2min 1.949 secs
3. Shinya Nakano
JPN Honda Gresini (B) 2min 2.317 secs
4. Jorge Lorenzo
SPA Fiat Yamaha Team (M) 2min 2.654 secs
5. Alex de Angelis
RSM Honda Gresini (B) 2min 3.231 secs
6. Olivier Jacque
FRA Kawasaki Test Rider (B) 2min 3.655 secs
7. Bike 'T'
JPN Yamaha Test Rider (B) 2min 6.356 secs
8. Tamaki Serizawa
JPN Kawasaki Test Rider (B) 2min 6.874 secs
9. Bike 'P'
JPN Yamaha Test Rider (B) 2min 7.319 secs
* The best lap time for each bike - rather than each rider - was provided for the Yamaha test team, which consists of Wataru Yoshikawa and Toshihiko Fujiwara.
Fastest Sepang II test times:
24/01/2008: Nicky Hayden
USA Repsol Honda (M) 2min 0.326secs
24/01/2008: Casey Stoner
AUS Ducati Marlboro (B) 2min 0.964secs
Fastest Sepang I test time:
17/11/2007: Nicky Hayden
USA Repsol Honda (M) 2min 0.592secs
2007 Malaysian Grand Prix:
Pole position: Dani Pedrosa
SPA Repsol Honda (M) 2min 1.877secs
Fastest lap by manufacturer:
Ducati: Casey Stoner
AUS Ducati Marlboro (B) 2min 2.108secs
Yamaha: Valentino Rossi
ITA Fiat Yamaha (M) 2min 2.303secs
Honda: Marco Melandri
ITA Honda Gresini (B) 2min 2.330secs
Kawasaki: Randy de Puniet
FRA Kawasaki Racing (B) 2min 2.503secs
Suzuki: Chris Vermeulen
AUS Rizla Suzuki (B) 2min 3.023secs
KR212V: Kurtis Roberts
USA Team Roberts (M) 2min 5.251secs