With some very successful and great mods adding a lot of content and value to an already great simulation game.
ACE Mod adds everything that one Fan Manager would want in an American series on top of that you get nearly all of the potential US drivers available on the driver market to date.
The available series that you can manage is basically all of the major American series here is the exact list:
IndyCar Series
Indy Lights
Pro Mazda Series
NASCAR CUP
NASCAR Xfinity
IMSA GT Le Mans
IMSA GT Daytona
Here are the drivers that you can start the season off with their starting salary and if they are currently under contract, then you have 2 other levels of scouting to get access to other drivers not available at the beginning.
Argentina:
Jose Maria Lopez
Nicolas Dapero
Australia:
Anthony Martin
Bayley Mickler
James Davison
Joey Mawson
Kenny Habul
Marcos Ambrose
Matt Brabham
Ryan Briscoe
Steven Ford
Will Power
Austria:
Dominik Kraihamer
Mathias Lauda
Belgium:
Jerome d’Ambrosio
Laurens Vanthoor
Marc Goossens
Max Defourny
Brazil:
Ana Beatriz
André Negrao
Bruna Tomeselli
Bruno Baptiste
Bruno Senna
Carlos Cunha
Christian Flttipaldi
Daniel Serra
Enzo Fittipaldi
Felipe Drugovich
Felipe Massa
Felipe Nasr
Felipe Ortiz
Hélio Castroneves
Lucas Kohl
Long list working progress of the drivers
Also have a look at the other mods: