Group 10 Eurosport
Motors:
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Any production Group 10 C-Can motor is allowed.
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Armature must be a tagged Challenger, Contender, or Sportsman.
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All armatures must have a minimum stack length of .440”.
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Armature must have a minimum diameter of .510”.
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Armature may be reconditioned.
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Any manufacturer's armatures or magnets may be interchanged with any other manufacturer’s set-ups.
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Magnet clips are not required.
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Shunt wires and insulation is allowed.
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Magnets may be glued and honed.
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Can bushing may be replaced with a ball bearing.
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Motor may be soldered into the chassis.
Chassis:
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Only mass-produced 4” "Flexi" style chassis allowed.
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Pin tubes may be added and chassis may be braced.
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Only bushings allowed - no ball bearings.
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Pan movement may be increased or restricted.
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Front wheel towers may be trimmed for lead wire clearance.
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Front axle is not required.
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Lightweight pans allowed.
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Lead weight may be added.
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Front wheels must be at least 1/2 inch (.500") diameter.
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Rear axle vertical location may be changed.
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Rear tire width may not exceed .810".
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Vertical Motor Mount may be trimmed and/or removed.
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No other modifications allowed.
- Car must have at least a .032" clearance as measured at the rear including gear.
Bodies:
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Any high down-force LMP/GTP/Eurosport body is allowed in this class.
