2018 ISF Schedule!
DUEL AT DECKERTRING SEPTEMBER 7 DECKERTRING GTP/F1
NACHO CHEESE GRAND PRIX September 28 LACK TRACK GTP/F1
RAPIDS INVITATIONAL October 19 RAPIDS GTP/F1
TURTLE TROT Rotter Memorial November 2 Turtle Creek GTP/F1
BACK IN BLACK GRAND PRIX November 16 BLACK TRACK GTP/F1
WAUWATOSA GRAND PRIX December 7 Bermuda Raceway (TV Race) GTP/F1
HOT WHEELS GRAND PRIX December 28 RAVEN (TV Race) GTP/F1
RAPIDS Grand Prix JANUARY 11 RAPIDS Championship GTP/F1
