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Technical Regulations for the
2025 season

Technical Specification Overview: 

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Engine: â€‹

Rover A+ 1275cc cylinder block, bored out +20 thou to 1293cc. 

Cylinder head:

Rover SPI (12G940B) or MPI (LDF105800)

Camshaft:

AC Dodd ACD-TSR or Mini spares LGC10230

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Gearbox: â€‹

Rover DAM 5626 Casing 

A+ helical gear set or Straight Cut clubman Gearset 

4 pin cross pin differential with 3.6 final drive  

1:1 straight cut drop gears 

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Suspension: 

Rose Jointed lower arms & tie rod arms 

Standard Rubber cones 

Standard Top arms

Standard hubs, driveshafts, 8.4 inch discs and calipers 

Hi lo adjustable suspension 

Rear anti-roll bar​​​

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Body: 

Classic minis manufactured from 1976-2000

Standard body form, no flip fronts or modifications

Sound construction, no corrosion 

Fibreglass boot and bonnets are allowed

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To view the specification in more detail please download the regulations: here

2026 Technical Regulations coming soon

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