Skip Intro - Enter Site        > Latest News    > IRDC Schedule  Next IRDC Event - Test-n-Tune and Race   July 30 - Friday IRDC Test-N-Tune - > see news page new price - $150 July 31 & Aug 1 - Car Tender Challenge - > see race page Saturday July 31st will have a SPECIAL RACE - "GERMAN TOURING CAR CHALLENGE". This race is open to all German built race cars with separate classes - classes are TBD. IRDC is proud to provide road racing fans guest passes to attend this exciting event. Your attendance will grant you pit access to over 150 race car entries, and spectacular seating as more than 15 classes of race cars zoom by in 6 different main event races. IRDC Test-N-Tune Friday entry to track will be limited to Test-N-Tune participants and staff only. Weekend race participants will not be allowed to enter until 4:00 PM on Friday.