Latest F1 news in brief
Toro Rosso undecided about V8 switch
Silverstone set to stun in '06
Drivers to push for qualifying tweak
FIA dislike 'aggressive' teams – Brawn
GP win not yet possible, says BMW
McLaren still eyeing 2006 titles
Karthikeyan prefers test role
Lucky Lauda heralds safer F1
Boost for Prodrive's F1 factory plans
Merc wants Kimi to hang around