Use of only 1 right rear for entire race event heat race and all features unless approved by race official to be flat or a potential safety hazard. Seat belts restraint systems shall be installed in accordance with the directions and application of the system supplier or manufacturer. Nerf bars cannot extend past the outside edge of rear tires. Side panels that include exit ducts may not extend more than 5 inches from the frame rails and may not extend past the front engine plate. I have been weighting on this for a while and for us I think it is the best possible way for our car counts to growth and keep the older midget engines alive. Deck height must remain within.
All engines must be normally aspirated, internal combustion, four cycle, reciprocating piston type, incorporating a maximum of four 4 cylinders in line. Rollover valves will be mandatory.
Appendix — Production-based motorcycle engines The following rules apply to all midgets with production-based motorcycle engines and are based on the USAC National Lightning Sprint Rules. Cylindrical oil tanks mounted outside the frame, behind the engine must be mounted as close to the frame as practical. The life of roll cage nets shall not exceed two 2 years. All electronic components may be inspected, sealed, or confiscated by Technical Director at any time. The tires listed below are the only rear tires approved for competition.