PT's RC Raceway rules
Midwest Modified Rules
v2Class RulesMidwest ModifiedEffective Oct 1, 2026· Updated 3 months ago
Summary of recent changes
Updated for the 2026/2027 season.
Spec sheet
Governing
- Governing body
- club
- Notes
- No tire warmers; PT's RC Raceway
Motor & ESC
- Motor type
- Open
- Motor turn
- Modified / open
- ESC
- Open
Battery & power
- Battery chemistry
- LiPo
- Cells
- 2S
- Hard case
- Required
Tires
- Spec tire
- Quasi Speed
- Tire additive
- Banned
Weight & body
- Body
- Max 1" rear spoiler; max rear deck height 4¼"
1.Tires
Quasi Speed tires, stock inserts. No alterations — no sanding, punching holes, V-cutting, or gluing. NO TIRE DOPE (not in the building, parking lot, etc.), and no tire warmers.
2.Motor & ESC
Open motor and ESC.
3.Battery
2-cell hard-case LiPo.
4.Body & setup (2026/2027)
Maximum 1" rear spoiler. Spoiler side supports per tech inspection. Maximum rear deck height 4¼" from the bottom of the chassis.
5.Governing
PT's RC Raceway has final say on the rules of all classes.
Version history
v2Updated for the 2026/2027 season.
Aug 15, 2026v1Published.
Jul 28, 2026