Summary of recent changes
Updated for the 2026/2027 season.
Factory cage and panels only; any color paint/decals. Must retain nerf bars, driver, and interior — no component removal. Stock wings only (any color paint/decals on panels).
Losi Hoosier soft (LOS-2442, LOS-2430) or hard (LOS-2418, LOS-2425) compounds only.
ESC: stock SPMX-1106 only. Motor: stock SPMXSM4800 only (cooling fan permitted on waterfall). Any radio; servo open.
2-cell hard-case LiPo, 8.44V max (no burn-off). Stick or shorty.
Spur: stock LOS232038 only. Pinion: 19, 20, 21, or 22. Shock oil, diff oil, and springs: open. Minimum weight 2400 g.
No TLR Tuned optional parts allowed. PT's RC Raceway has final say on the rules of all classes.