While Field’s last start in IMSA-sanctioned competition came in 2011 with his own team, the Ohio native made a racing comeback in Radical Cup North America and also took part in last year’s HSR ...

Currently, Nissan is one of the most popular engine ... 2 category in ACO- and FIA-governed series and the Prototype class of the IMSA sanctioned TUDOR United SportsCar Championship beginning ...

While LMDh cars can compete in IMSA's GTP category, there is no official announcement that Ford's prototype racer will race alongside the Mustang GT3 in the U.S. We also don’t know what this ...

Nissan is busily putting the 2013 Altima prototype through its paces ahead of the vehicle's debut later this year and spy photographers spotted the vehicle on public streets wearing a new vinyl ...

All WeatherTech SportsCar Championship GTD PRO and GTD cars are competing with torque sensors attached to their rear axles for the first time this season, as IMSA moves to adopt the same ...

IMSA president John Doonan says that GTP manufacturers tell him they want to hire American drivers, but where will those drivers come from? Being elbowed out by drivers who get their training in ...