With three races remaining on the 2012 IZOD IndyCar Series schedule, the league released Wednesday an updated engine availability list for the 25 full-time entries.
#2 - Ryan Briscoe - Begin use on Engine 5 in Sonoma
#3 - Helio Castroneves - On Engine 5
#4 - JR Hildebrand - On Engine 4 (1 remaining)
#5 - EJ Viso - On Engine 4 (1 remaining)
#6/7 - Katherine Legge/Sebastien Bourdais - On Engine 4 (1 remaining)
#8 - Rubens Barrichello - On Engine 4 (1 remaining)
#9 - Scott Dixon - On Engine 6
#10 - Dario Franchitti - On Engine 4 (1 remaining)
#11 - Tony Kanaan - On Engine 4 (1 remaining)
#12 - Will Power - On Engine 5
#14 - Mike Conway - On Engine 5
#15 - Takuma Sato - Begin use on Engine 6 in Sonoma
#18 - Justin Wilson - Begin use on Engine 5 in Sonoma
#19 - James Jakes - On Engine 4 (1 remaining)
#20 - Ed Carpenter - On Engine 4 (1 remaining)
#22 - Oriol Servia - On Engine 4 (1 remaining)
#26 - Marco Andretti - On Engine 4 (1 remaining)
#27 - James Hinchcliffe - On Engine 4 (1 remaining)
#28 - Ryan Hunter-Reay - On Engine 5
#38 - Graham Rahal - On Engine 4 (1 remaining)
#67 - Josef Newgarden - On Engine 5
#77 - Simon Pagenaud - On Engine 5
#78 - Simona de Silvestro - Begin use on Engine 7 in Sonoma
#83 - Charlie Kimball - Begin use on Engine 5 in Sonoma
#98 - Alex Tagliani - On Engine 5
Sebastian Saavedra will also be penalized 10 grid spots for an unapproved engine change in his last event at Indianapolis.
#2 - Ryan Briscoe - Begin use on Engine 5 in Sonoma
#3 - Helio Castroneves - On Engine 5
#4 - JR Hildebrand - On Engine 4 (1 remaining)
#5 - EJ Viso - On Engine 4 (1 remaining)
#6/7 - Katherine Legge/Sebastien Bourdais - On Engine 4 (1 remaining)
#8 - Rubens Barrichello - On Engine 4 (1 remaining)
#9 - Scott Dixon - On Engine 6
#10 - Dario Franchitti - On Engine 4 (1 remaining)
#11 - Tony Kanaan - On Engine 4 (1 remaining)
#12 - Will Power - On Engine 5
#14 - Mike Conway - On Engine 5
#15 - Takuma Sato - Begin use on Engine 6 in Sonoma
#18 - Justin Wilson - Begin use on Engine 5 in Sonoma
#19 - James Jakes - On Engine 4 (1 remaining)
#20 - Ed Carpenter - On Engine 4 (1 remaining)
#22 - Oriol Servia - On Engine 4 (1 remaining)
#26 - Marco Andretti - On Engine 4 (1 remaining)
#27 - James Hinchcliffe - On Engine 4 (1 remaining)
#28 - Ryan Hunter-Reay - On Engine 5
#38 - Graham Rahal - On Engine 4 (1 remaining)
#67 - Josef Newgarden - On Engine 5
#77 - Simon Pagenaud - On Engine 5
#78 - Simona de Silvestro - Begin use on Engine 7 in Sonoma
#83 - Charlie Kimball - Begin use on Engine 5 in Sonoma
#98 - Alex Tagliani - On Engine 5
Sebastian Saavedra will also be penalized 10 grid spots for an unapproved engine change in his last event at Indianapolis.