Club Rules

Valid from 04/12/2024

1. Club Overview

KOOR is a non-profit motor racing club set up to host race meetings at Lydden Hill Raceway.

The promoter, Tony Rolfe, states that these rules have been compiled in the spirit of fair motor racing and competition.

Our aim is to create a friendly, fair and cost-effective racing opportunity for all members.

2. Driver Conduct

• All members must conduct themselves in a polite and safe manner on and off the track.
• Zero tolerance for verbal or physical abuse toward marshals, staff, officials, or other drivers.
• Drivers banned from other motorsport disciplines for misconduct will not be granted membership.
• Full DVLA driving licence required (MSA licence may be accepted in some cases).
• No driver, mechanic, or family member may approach Lydden Hill staff directly — contact your formula rep first.

3. Safety & Insurance Compliance

• We race under Lydden Hill insurance — strict zero tolerance on unnecessary damage or aggressive driving.
• Each incident reviewed by KOOR and/or Lydden race marshals.
• Dangerous driving or continuous damage will result in removal and potential permanent ban.
• No appeals procedure. Steward decisions are final.

4. Vehicle Requirements

• Cars must be clean and tidy at every meeting.
• Race numbers must be clearly visible on both sides.
• Noise limit: 100db @ 5000rpm
• Race receiver mandatory and must be working at all times.

5. Safety Wear (Minimum Requirement)

• Motorsport approved helmet
• Fire retardant race suit
• Fire retardant balaclava and gloves

6. Rule Infringements & Penalties

Penalties range from place deductions to permanent bans. Decisions made jointly by KOOR and Lydden race stewards.

7. Complaints Procedure

Drivers should first speak directly to the driver concerned or formula rep.

If lodging an official complaint:

• Complaint must be submitted via website
• Minimum £250 investigation fee
• Independent engineer may be instructed
• Fee refunded if complaint upheld
• Minimum £250 fine for rule breach

The race steward’s decision is final.

8. Social Media Policy

Unfounded or abusive online comments toward the club or drivers will not be tolerated.

9. Race Format

• 2 heats + 1 final per meeting
• All races rolling start
• 10 laps per race
• Points awarded for first 8 positions
• Final = double points

10. Start Procedure

Heat 1: 2-lap practice → rolling start

Heat 2 & Final: 1-lap warm up → rolling start

No overtaking before reaching start flag.

Jump starts will be penalised.

11. Membership

Membership and race fees are non-refundable and non-transferable.

12. Penalty Table

Action	Penalty
Minor contact, no places gained	Docked 2 places
Avoidable contact	Banner for 2 meetings & removed from result
Deliberate contact	Banned minimum 1 year
Weaving / dangerous driving	Removed from result
Jump start (deliberate)	Removed from result
Abusive behaviour	Banned from Lydden & removed
No working race receiver	Removed from race
Exceed noise limit	Removed from event
Exceed 10mph in paddock	Removed & possible ban

The decision of the race stewards is final.

LyddenRod Rules

Valid from 04/12/2024 (Updated 12/25)

1. Championship Organisation

The KOOR LyddenRod Championship is promoted by Kent Outlaw Oval Racing (KOOR) and organised by Lydden Hill Drivers Club LTD (LHDC LTD), licensed with NORA92 Motorsport.

Race meetings are held on the oval circuit at Lydden Hill Race Circuit (LHRC).

2. Liability & Risk

Motorsport is dangerous. By entering, competitors acknowledge the risks involved.

LHDC LTD, KOOR, LHRC and associated organisations accept no liability for injury, loss or damage except in cases of negligence causing personal injury or death.

No personal accident or vehicle insurance is included. Drivers are strongly advised to arrange their own cover.

3. Competitor Eligibility

• Must be fully paid KOOR member
• Must hold valid DVLA licence
• Must hold current NORA92 licence
• Minimum age: 17
• Under 18 requires written parental consent
• Must be medically fit
• No alcohol or impairing drugs permitted
• Passengers not permitted
• Pregnant persons may not compete

4. Entry Procedure

• Enter each round via KOOR
• Complete LHDC LTD online sign-on
• Present licence at race admin
• Must wear sign-on wristband and briefing wristband
• Wristband tampering = exclusion

5. Safety Clothing

• Motorsport-approved helmet
• Fire retardant race suit
• Gloves and balaclava
• Eye protection required if no windscreen
• Neck supports strongly recommended

6. Paddock Regulations

• 10mph speed limit
• Follow paddock marshal instructions
• Ground sheet required
• In-date fire extinguisher required
• No paddock bikes or unlicensed vehicles
• Waste oil must be disposed correctly
• Tyres must be taken off site

7. Format & Starts

• Rolling starts only
• Gridded in assembly area
• Format confirmed at drivers briefing

8. Penalties

KOOR may issue penalties for breaches including:

• Track limits
• Eligibility breaches
• Unfair advantage

LHDC LTD may exclude drivers for:

• Unsportsmanlike behaviour
• On-track contact
• Threatening behaviour
• Damage to venue

9. Vehicle Eligibility

• Front engine FWD small cars (Fiesta, Puma, Corsa etc.)
• Maximum 1800cc
• Maximum 130hp published standard power
• Steel construction only
• No hybrid or electric vehicles
• Must be built within spirit of formula

10. Noise Regulations

• Maximum 100dB static at 5000rpm
• Rev counter mandatory
• Drive-by monitoring in place
• Failure = removal from event
• No refund if failing noise or mechanical failure

11. Bodywork

• Standard bodywork only
• Securely fastened
• No sharp edges
• Bonnet & boot must have 2 additional pins
• Interior stripped (dashboard optional)
• Airbags removed

12. Engine Regulations

• 4-cylinder inline engines only
• Max 130hp published standard power
• Same-make engine swaps allowed
• Engine numbers must be declared
• Internal modifications permitted
• Standard throttle body (no aftermarket)
• Air filters free

13. Exhaust

• Manifold may be changed (decat allowed)
• Must comply with noise limits

14. Gearbox & Diff

• Free
• Must fit original mounts

15. ECU

• Free
• Remapping allowed
• Aftermarket ECU allowed

16. Brakes

• May upgrade within same vehicle range
• No aftermarket discs or calipers

17. Suspension

• Standard components only
• Coilovers allowed (original mounts)
• Spring rating free
• Small nearside camber allowed
• No cutting or welding

18. Wheels & Tyres

• Alloy or steel wheels permitted
• Same size per axle
• Road legal tyres only
• No slicks
• Max width 205

19. Roll Cage & Safety Equipment

• Minimum 6-point roll cage
• 1.5” x 10swg minimum material
• Certified race seat
• Minimum 5-point 3" harness
• Window net required
• Front & rear towing straps required
• Brake light required

20. Fuel System

• Standard system permitted
• Max ¼ tank at race start
• Modified systems must use certified tank
• Max 25L fuel storage per vehicle

21. Battery

• May remain standard location
• If relocated, must be in secure box
• External battery isolator switch required

22. Numbers

Race numbers must be clearly displayed on both sides and front of car.

23. Post Race Checks

• Top 4 final cars inspected
• Random checks possible
• Must report immediately to inspection area
• Failure = removal from results

Minirod Rules

Valid from 04/12/2024 (Updated 12/25)

1. Championship Organisation

The KOOR Minirod Championship is promoted by Kent Outlaw Oval Racing (KOOR) and organised by Lydden Hill Drivers Club LTD (LHDC LTD), licensed with NORA92 Motorsport.

Race meetings are held on the oval circuit at Lydden Hill Race Circuit (LHRC).

2. Liability & Risk

Motorsport is dangerous. By entering, competitors acknowledge and accept this risk.

LHDC LTD, KOOR and LHRC accept no liability for injury, loss or damage except in cases of negligence causing personal injury or death.

No personal accident or vehicle insurance is included. Drivers are strongly advised to arrange appropriate cover.

3. Competitor Eligibility

• Must be fully paid KOOR member
• Must hold valid DVLA licence
• Must hold current NORA92 licence
• Minimum age 17
• Under 18 requires written parental consent
• Must be medically fit
• No alcohol or impairing drugs permitted
• Passengers not permitted
• Pregnant persons may not compete

4. Entry Procedure

• Enter each round via KOOR
• Complete LHDC LTD online sign-on
• Present licence at race admin
• Must wear sign-on wristband and briefing wristband
• Wristband tampering = exclusion

5. Paddock Regulations

• 10mph speed limit
• Follow paddock marshal instructions
• Ground sheet required
• In-date fire extinguisher required
• No paddock bikes or unlicensed vehicles
• Waste oil must be disposed of correctly
• Tyres must be taken off site

6. Format & Penalties

• Rolling starts only
• Grids and points decided by KOOR
• KOOR may issue penalties for rule breaches
• LHDC LTD may exclude drivers for unsporting behaviour

7. Spirit of the Formula

Minirods are a budget formula.

If you are modifying your car to gain an advantage, it is probably not allowed.

If you are modifying your car to improve safety, it is probably allowed.

If it does not say you can do it — presume you cannot.

8. Vehicle Eligibility

• Only R50 Mini permitted
• JCW model allowed
• Cooper S model NOT permitted
• JCW parts allowed
• No Hybrid or Electric vehicles

9. Bodywork

• Standard bodywork only
• No lightening or skinning
• Bonnet & boot must have 2 additional clips/pins
• Interior fully removed (dashboard must remain)
• Cooper S bonnet allowed (cooling only)
• Rear spoilers allowed
• No sharp edges
• Paintwork must be tidy

10. Engine & Gearbox

• Standard 1.6cc engine only
• No internal modifications
• Standard camshafts (checked)
• Standard injectors (checked)
• Air filters may be aftermarket (within engine bay)
• Exhaust may be decat (must meet noise limit)
• No competition cams
• No competition clutches
• No lightened flywheels
• Standard ECU may be remapped
• No aftermarket ECU
• Any standard Mini gearbox allowed
• No LSD permitted

For 2027 the club may introduce a control ECU.

11. Brakes

• Must remain standard
• Must work on all 4 wheels
• Vented discs allowed (same diameter as standard)
• No Cooper S brake parts
• No aftermarket calipers

12. Suspension

• All components must remain standard
• Standard shocks only
• Springs free (original diameter)
• Adjustable front top mounts allowed (unmodified)
• Poly bushes allowed
• Top strut strengthening plates allowed (bolt-on only)
• No modification of mounting points

13. Wheels

• Any standard Mini wheel allowed
• 15” wheels from other production cars allowed (max 6.5 width, ET 35–39)
• No aftermarket or race wheels
• Same size/width/ET per axle
• No wheel spacers
• Wheel studs allowed (reasonable length)

14. Tyres

• Road tyres or track tyres permitted
• No slicks

For 2027 the club may introduce a controlled tyre.

15. Lights & Glass

• All lights must remain functional
• Windscreen and glass must remain functional

16. Seats & Harness

• Certified race seat securely bolted
• Minimum 5-point 3” harness
• Window net required
• Front & rear tow straps required
• Removable steering wheels allowed

17. Battery

• Must remain in standard location
• External battery isolator switch required

18. Fuel System

• Must remain standard
• Max ¼ tank at race start
• No relocation
• Max 25L fuel storage per vehicle

19. Roll Cage

• Minimum 6-point cage
• 1.5” x 10swg round tube
• 2 door bars each side
• Centre roof bar
• Seat support bar

20. Noise Regulations

• Maximum 100dB static @ 5000rpm
• Rev counter mandatory
• 90dB target for new builds (optional)
• Drive-by monitoring in place
• Failure = removal from event

21. Post Race Inspection

• Top 4 cars inspected after final
• Random inspections possible
• Must report immediately via race receiver
• Failure = removal from points
• Failure to report = removal from points

Inspection may include:

• Wheels
• Suspension
• Camber
• Injectors
• Diff
• General engine bay inspection

Junior Minirod Rules

Valid from 04/12/2024 (Updated 12/25)

1. Championship Organisation

The KOOR Junior Minirod Championship is promoted by Kent Outlaw Oval Racing (KOOR) and organised by Lydden Hill Drivers Club LTD (LHDC LTD), licensed with NORA92 Motorsport.

Races are held on the oval circuit at Lydden Hill Race Circuit (LHRC).

2. Liability & Risk

Motorsport is dangerous. By entering, competitors acknowledge and accept this risk.

LHDC LTD, KOOR and LHRC accept no liability for injury, loss or damage except in cases of negligence causing personal injury or death.

No personal accident or vehicle insurance is included. Competitors are strongly advised to arrange appropriate cover.

3. Competitor Eligibility

• Must be fully paid KOOR member
• Must hold current NORA92 licence
• Age 14–17
• Under 18 requires written parental/guardian consent
• 13-year-olds may practice only; proven race experience may allow racing
• Must be medically fit
• No alcohol or impairing drugs permitted
• Passengers not permitted
• Pregnant persons may not compete

4. Entry Procedure

• Complete KOOR Membership Form
• Enter each round via KOOR
• Complete LHDC LTD online sign-on
• Present licence at race admin
• Must wear sign-on wristband and briefing wristband
• Wristband tampering = exclusion

5. Paddock Regulations

• 10mph speed limit
• Follow paddock marshal instructions
• Ground sheet required
• In-date fire extinguisher required
• No paddock bikes or unlicensed vehicles
• Waste oil must be disposed of correctly
• Tyres must be taken off site

6. Format & Penalties

• Rolling starts only
• Grids and points decided by KOOR
• KOOR may issue penalties for rule breaches
• LHDC LTD may exclude drivers for unsporting behaviour

7. Spirit of the Formula

Junior Minirods are a budget formula.

If you modify your car to gain advantage, it is probably not allowed.

If you modify your car to improve safety, it is allowed.

If it does not say you can do it — presume you cannot.

8. Vehicle Eligibility

• Only R50 Mini Cooper permitted
• JCW model NOT permitted
• No Hybrid or Electric vehicles

9. Bodywork

• Standard bodywork only
• No lightening or skinning
• Bonnet & boot must have 2 additional clips/pins
• Interior fully removed (dashboard must remain)
• Cooper S bonnet allowed (cooling only)
• Rear spoilers allowed
• No sharp edges
• Paintwork must be tidy

10. Engine & Gearbox

• Standard 1.6cc engine only
• No internal modifications
• Standard camshafts
• Standard injectors
• Air filters must remain standard
• Exhaust must remain standard
• No competition cams
• No competition clutches
• No lightened flywheels
• Standard 5-speed gearbox only; no LSD
• All Junior Minirods must use CLUB ECU
• No remapping or aftermarket ECU

11. Brakes

• Must remain standard and function on all four wheels
• No Cooper S brake parts

12. Suspension

• All suspension components standard and unmodified
• Standard shocks only
• Springs free (original diameter)
• Poly bushes allowed
• Standard stock top mounts are to be used only (non adjustable).
• Top strut strengthening allowed via bolt-on plate only
• No modification of mounting points

13. Wheels

• Standard Mini 15” wheels only
• No aftermarket or race wheels
• Same width/ET per axle
• No wheel spacers

14. Tyres

• Pirelli Cinturato P1 195/50 x 15 only

15. Lights & Glass

• All lights must remain functional
• Windscreen and glass must remain functional

16. Seats & Harness

• Certified race seat securely bolted
• Minimum 5-point 3” harness
• Window net required (driver’s side)
• Front & rear tow straps required
• Removable steering wheels allowed

17. Battery

• Must remain in standard location
• External battery isolator switch required

18. Fuel System

• Must remain standard
• Max ¼ tank at race start
• No relocation
• Max 25L fuel storage per vehicle

19. Roll Cage

• Minimum 6-point cage
• 1.5” x 10swg round tube
• 2 door bars each side
• Centre roof bar
• Seat support bar

20. Noise Regulations

• Maximum 100dB static @ 5000rpm
• Rev counter mandatory
• Drive-by monitoring in place
• Failure = removal from event

Openrod Rules 2025

Updated 12/25

1. Championship Organisation

The KOOR Openrod Championship is promoted by Kent Outlaw Oval Racing (KOOR) and organised by Lydden Hill Drivers Club LTD (LHDC LTD), licensed with NORA92 Motorsport.

Races are held on the oval circuit at Lydden Hill Race Circuit (LHRC).

2. Liability & Risk

Motorsport is dangerous. By entering, competitors acknowledge and accept this risk.

LHDC LTD, KOOR and LHRC accept no liability for injury, loss or damage except in cases of negligence causing personal injury or death.

No personal accident or vehicle insurance is included. Competitors are strongly advised to arrange appropriate cover.

3. Competitor Eligibility

• Must be fully paid KOOR member
• Must hold valid DVLA licence
• Must hold current NORA92 licence
• Minimum age 17
• Under 18 requires written parental/guardian consent
• Must be medically fit
• No alcohol or impairing drugs permitted
• Passengers not permitted
• Pregnant persons may not compete

4. Entry Procedure

• Complete KOOR Membership Form
• Enter each round via KOOR
• Complete LHDC LTD online sign-on
• Present licence at race admin
• Must wear sign-on wristband and briefing wristband
• Wristband tampering = exclusion
• E-ticket required for circuit access; guests purchase separately

5. Paddock Regulations

• 10mph speed limit
• Follow paddock marshal instructions
• Ground sheet required
• In-date fire extinguisher required
• No paddock bikes or unlicensed vehicles
• Waste oil must be disposed of correctly
• Tyres must be taken off site
• Electric hook-ups available on first-come, first-served basis

6. Format & Penalties

• Rolling starts only
• Grids and points decided by KOOR
• KOOR may issue penalties for rule breaches
• LHDC LTD may exclude drivers for unsporting behaviour

7. Vehicle Eligibility

• Any FWD or RWD car
• Petrol engine 1600cc or larger
• Hybrid or electric vehicles prohibited
• Must be built within spirit of formula

8. Noise Regulations

• Maximum 100dB static @ 5000rpm
• Rev counter mandatory
• Drive-by and perimeter monitoring in place
• Excessively noisy vehicles black flagged until remedial action
• Failure to meet noise = no participation/refund

9. Bodywork

• Must be securely fastened with sufficient clips/pins
• No dangerous sharp edges or projections
• Bumpers securely fitted; arches may be modified/extended if safe
• Paintwork must be tidy
• Interior removed; dashboard may remain; airbags removed

10. Engine & Gearbox

• Any engine allowed; modifications, turbos, superchargers permitted
• ECU modifications allowed
• Any gearbox allowed
• Limited-slip or welded diffs permitted

11. Brakes

• Standard or uprated brakes permitted
• Bias braking allowed
• Must work on all four wheels

12. Suspension

• Fully open to any modification

13. Wheels & Tyres

• Compatible with vehicle specification
• Correct PCD, offset, centre bore, diameter, stud hole diameter required
• Driver responsible for safe fitment and torque
• Wheel spacers allowed; high-quality only; stacking prohibited

14. Lights & Glass

• All lights may remain; brake lights must be operational
• Windscreen and standard glass may remain

15. Numbers

• Racing number must be clearly displayed on both sides and front

16. Seats, Harnesses & Roll Cage

• Certified race seat securely bolted
• Minimum 5-point 3” harness
• Window net on driver side required
• Tow straps front & rear required; wire eyes recommended
• Removable steering wheel allowed
• Roll cage recommended 6-point tube cage, 1.5" x 10swg minimum
• Welding of highest quality; Motorsport UK recommendations advised

17. Battery

• May remain standard; if relocated, must be securely enclosed
• External battery isolator switch required

18. Fuel System

• May remain standard
• Max ¼ tank at start of race
• Relocated tanks/pumps must be certified & fireproof
• Metal fuel lines with in-line cut-off valve required
• Max 25L fuel storage per vehicle

Outlaw Hotrod Rules 2025

Updated 12/25

1. Championship Organisation

The KOOR Outlaw Hotrod Championship is promoted by Kent Outlaw Oval Racing (KOOR) and organised by Lydden Hill Drivers Club LTD (LHDC LTD), licensed with NORA92 Motorsport.

Races are held on the oval circuit at Lydden Hill Race Circuit (LHRC).

2. Liability & Risk

Motorsport is dangerous. By entering, competitors acknowledge and accept this risk.

LHDC LTD, KOOR and LHRC accept no liability for injury, loss or damage except in cases of negligence causing personal injury or death.

No personal accident or vehicle insurance is included. Competitors are strongly advised to arrange appropriate cover.

3. Competitor Eligibility

• Must be fully paid KOOR member
• Must hold valid DVLA licence
• Must hold current NORA92 licence
• Minimum age 17
• Under 18 requires written parental/guardian consent
• Must be medically fit
• No alcohol or impairing drugs permitted
• Passengers not permitted
• Pregnant persons may not compete

4. Entry Procedure

• Complete KOOR Membership Form
• Enter each round via KOOR
• Complete LHDC LTD online sign-on
• Present licence at race admin
• Must wear sign-on wristband and briefing wristband
• Wristband tampering = exclusion
• E-ticket required for circuit access; guests purchase separately

5. Paddock Regulations

• 10mph speed limit
• Follow paddock marshal instructions
• Ground sheet required
• In-date fire extinguisher required
• No paddock bikes or unlicensed vehicles
• Waste oil must be disposed of correctly
• Tyres must be taken off site
• Electric hook-ups available on first-come, first-served basis

6. Format & Penalties

• Rolling starts only
• Grids and points decided by KOOR
• KOOR may issue penalties for rule breaches
• LHDC LTD may exclude drivers for unsporting behaviour

7. Vehicle Eligibility

• Any Hotrod-type car
• Front-engined, rear-wheel drive
• Vauxhall or Ford engines preferred; other engines may be allowed (ask first)
• Material and modifications free; spaceframes permitted

8. Bodywork

• Must be securely fastened with sufficient clips/pins
• No dangerous sharp edges or projections
• Bumpers securely fitted; arches may be modified/extended if safe
• Paintwork must be tidy
• Interior removed; dashboard may remain; airbags removed

9. Noise Regulations

• Maximum 100dB static @ 5000rpm
• Rev counter mandatory
• Drive-by and perimeter monitoring in place
• Excessively noisy vehicles black flagged until remedial action
• Failure to meet noise = no participation/refund

10. Gearbox

• Any gearbox allowed, modifications permitted

11. Brakes

• Brakes free, must work on all 4 wheels

12. Suspension

• Fully open to any modification

13. Wheels & Tyres

• Any steel or alloy wheels allowed
• Only race tyres permitted
• Correct PCD, offset, centre bore, diameter, stud hole diameter required
• Driver responsible for safe fitment and torque
• Wheel spacers allowed; high-quality only; stacking prohibited

14. Numbers

• Racing number must be clearly displayed on both sides and front

15. Battery

• Must be securely fitted in suitable box
• External battery isolator switch required

16. Fuel System

• Purpose-built certified tank/pump required if relocated
• Tank must be enclosed in fireproof box
• Tank overflow must have non-return valve
• Metal fuel lines with in-line cut-off valve required
• Max 25L fuel storage per vehicle

17. Seats, Harness & Roll Cage

• Certified race seat securely bolted
• Minimum 5-point 3” harness
• Window net on driver side required
• Tow straps front & rear required; wire eyes recommended
• Removable steering wheel allowed
• Roll cage recommended 6-point tube cage, 1.5" x 10swg minimum
• Welding of highest quality; Motorsport UK recommendations advised

1400 Hotrod Rules 2025

Valid from 04/12/2024 (Updated 12/25)

1. Championship Organisation

The KOOR 1400 Hotrod Championship is promoted by Kent Outlaw Oval Racing (KOOR) and organised by Lydden Hill Drivers Club LTD (LHDC LTD), licensed with NORA92 Motorsport.

Races are held on the oval circuit at Lydden Hill Race Circuit (LHRC).

2. Liability & Risk

Motorsport is dangerous. By entering, competitors acknowledge and accept this risk.

LHDC LTD, KOOR and LHRC accept no liability for injury, loss or damage except in cases of negligence causing personal injury or death.

No personal accident or vehicle insurance is included. Competitors are strongly advised to arrange appropriate cover.

3. Competitor Eligibility

• Must be fully paid KOOR member
• Must hold valid DVLA licence
• Must hold current NORA92 licence
• Minimum age 17
• Under 18 requires written parental/guardian consent
• Must be medically fit
• No alcohol or impairing drugs permitted
• Passengers not permitted
• Pregnant persons may not compete

4. Entry Procedure

• Complete KOOR Membership Form
• Enter each round via KOOR
• Complete LHDC LTD online sign-on
• Present licence at race admin
• Must wear sign-on wristband and briefing wristband
• Wristband tampering = exclusion
• E-ticket required for circuit access; guests purchase separately

5. Paddock Regulations

• 10mph speed limit
• Follow paddock marshal instructions
• Ground sheet required
• In-date fire extinguisher required
• No paddock bikes or unlicensed vehicles
• Waste oil must be disposed of correctly
• Tyres must be taken off site
• Electric hook-ups available on first-come, first-served basis

6. Format & Penalties

• Rolling starts only
• Grids and points decided by KOOR
• KOOR may issue penalties for rule breaches
• LHDC LTD may exclude drivers for unsporting behaviour

7. Vehicle Eligibility

• Front-engined FWD or RWD small hatchbacks (Nova, Corsa B/C, Adam, Micra, Fiesta, 106, Saxo)
• Maximum manufactured engine 1400cc; standard 1600cc engine allowed with restrictions
• 1400 Hotrod formula introduced 2024, based on Stockrods, Eurorods, Group A Hotrods, 1450 Hotrods

8. Bodywork

• Material and modifications free; lightening allowed; semi spaceframes permitted
• Arches and skirts encouraged
• Must be securely fastened with sufficient clips/pins
• No dangerous sharp edges or projections
• Bumpers securely fitted; arches may be modified/extended if safe
• Paintwork must be tidy

9. Noise Regulations

• Maximum 100dB static @ 5000rpm
• Rev counter mandatory
• Drive-by and perimeter monitoring in place
• Excessively noisy vehicles black flagged until remedial action
• Failure to meet noise = no participation/refund

10. Engine

• Either modified 1400cc (up to 1450cc) or standard 1600cc engines
• 1400: carburation free, no forced induction, all other modifications free
• 1600: Vauxhall 16v standard; other 1600cc engines allowed with permission; rebuilt allowed; no competition parts; pistons must be standard; flywheel may be lightened; exhaust manifolds standard; Weber 32/34 allowed on homemade/aftermarket inlet manifold
• KOOR may fit restrictor plates to balance power between 1400 and 1600 engines

11. Engine Sealing

• Engines must be sealed at season start by KOOR official
• Engines drilled for sealing; removal requires informing KOOR
• Unsealed engines will not score points

12. Gearbox

• Any gearbox permitted

13. Brakes

• Brakes free, must work on all 4 wheels

14. Suspension

• Suspension free

15. Wheels & Tyres

• Any steel or alloy wheels allowed
• Wheels must match vehicle specifications (PCD, offset, bore, diameter, stud hole)
• Driver responsible for safe fitment and torque
• Wheel spacers allowed; high-quality only; stacking prohibited
• Tyre controlled: NANKANG NA-1 – sizes 185/60-13, 185/60-14, 195/50-15

16. Numbers

• Racing number must be clearly displayed on both sides and front

17. Battery

• Must be securely fitted in suitable box
• External battery isolator switch required

18. Fuel System

• Purpose-built certified tank/pump required if relocated
• Tank must be enclosed in fireproof box
• Tank overflow must have non-return valve
• Metal fuel lines with in-line cut-off valve required
• Max 25L fuel storage per vehicle

19. Seats, Harness & Roll Cage

• Certified race seat securely bolted
• Minimum 5-point 3” harness
• Window net on driver side required
• Tow straps front & rear required; wire eyes recommended
• Removable steering wheel allowed
• Roll cage recommended 6-point tube cage, 1.5" x 10swg minimum
• Welding of highest quality; Motorsport UK recommendations advised