HORIZON RULES

2026 HORIZON RULES

STOCK CARS - MUST BE IMCA OR USRA LEGAL. MUST DECLARE WHICH SANCTION AT TECH. ALL CARS MUST BE ON 2BBL CARB RULE (360 MOTOR OPTION GETS 500cfm, ANYTHING 360> IS ON 350cfm. NO TOLERANCE. E85 ALLOWED.) CAN RUN ONLY IMCA STAMPED HOOSIER G60 OR AMERICAN RACER KK-704, NO MATTER WHICH SANCTION, BUT MUST RUN SAME BRAND ON ALL FOUR CORNERS. USRA CARS DO NOT NEED TO CHANGE ANYTHING BESIDES CARB.

B-MODS - IF X-MOD, MUST ADD 100# OF WEIGHT (MINIMUM WEIGHT OF 2500 POUNDS) AND MUST TAKE OFF SPOILER. IF ANY OF THE FOLLOWING; USRA B-MOD, IMCA NORTHERN SPORTMOD, IMCA SOUTHERN SPORTMOD, USRA LIMITED MODIFIED, UMP B-MOD, WISSOTA MIDWEST MOD; MUST RUN LEGAL TO YOUR RULES. EXCEPTION: CAN RUN ONLY IMCA STAMPED HOOSIER G60 OR AMERICAN RACER KK-704 IF WISSOTA, UMP, USRA B-MOD, OR IMCA NORTHERN SPORTMOD, BUT MUST RUN SAME BRAND ON ALL FOUR CORNERS. IMCA SOUTHERN SPORTMOD AND USRA LIMITED MODIFIEDS CAN RUN LEGAL TO THEIR TIRE RULES.

HOBBY STOCKS - MUST BE IMCA OR USRA LEGAL, OR PURE STOCK LEGAL (DEPENDS ON LOCAL TRACK. IF YOU HAVE QUESTIONS ABOUT LEGALITY, CONTACT BRAISON COLLINS VIA FACEBOOK MESSENGER).  NO SPOILERS ON METRIC CARS, NO 4-CYLINDERS.

4-CYLINDERS - MUST BE IMCA SPORT COMPACT OR USRA TUNER LEGAL. CAN ALSO BE NEW MEXICO "CRUISER" LEGAL (4-CYLINDER RULES ONLY, V8 CARS MUST RUN WITH HOBBY STOCKS).