As round 1 of the Summer of Thunder is drawing closer entry forms and regulations are now available for downloading. Reminder that normal entries close on September 10th for Round 1.

Each class now has their own personalised entry form, please ensure you download the correct form for your class. Manfeild round 1 regs are also here for downloading.

IRC R1 Pt1&2 Regulations

Entry form Formula First

Entry form NZ6

Entry form Mazda Pro7 Racing

Entry form PRE65

Entry form Bridgestone Porsche

Entry form NZGT

Entry form GT1/GT2

Entry form Super Mini Challenge

Entry form SS2000

Entry form Sports Suzuki

Entry form Central Muscle Cars

Entry form Invitation Classes