2000 Regulations
The 2000 Primrose Engineering Monoposto Championship
Technical Regulations
5.1 Introduction:
The following Technical Regulations are set out in accordance with the MSA specified format and it should be clearly understood that if the following texts do not clearly specify that you can do it, you should work on the principle that you cannot. Where a Modification Permitted is shown as “Free” or a Modification Prohibited is shown as “None” this means that the only restrictions are those imposed by the current MSA. Motor Sport Year Book.
5.2 General Description:
The Primrose Engineering Mono Championship is for Competitors participating in Single Seater Racing cars constructed or adapted to the Monoposto Formula, a formula devised for the enthusiast not the professional. Works drivers are expressly excluded.
5.3 Safety Requirements:
The following articles of MSA Appendix Q Safety Criteria Regulations will apply: Q.1.4(all); Q1.5.3; Q1.5.4; Q1.6; Q2.1.3; Q3.1.1; Q3.5; Q5; Q6; Q8; Q9; Q10; Q11; Q12 and Q13.
5.4 General Technical Requirements & Exceptions:
The Management Group of the MRC reserves the right of modification to regulations, also to exclude any car considered to be constituting a deliberate violation and reserves the right to impound any car for examination.
5.5 Chassis:
5.5.1. Commercially built chassis structure designated by the manufacturer as the model for the 1996 season or earlier, in respect of Mono 2000, Mono 1800 and Mono 1600, replacement parts must be to original specification. All chassis structures from models for the 1987 season onwards must be so constructed that the soles of the feet of the driver, seated in the normal driving position and with his/her feet on the pedals in the operative position, shall not be situated to the fore of the vertical plane passing through the centre line of the front wheels.
5.5.2. Home built “one off” main chassis structure of any age, any proprietary parts must be for a car designated by the manufacturer as the model for the 1996 season or earlier. Home built “one off” chassis structure built from 1/1/94 must be so constructed that the soles of the feet of the driver, seated in the normal driving position and with his feet on the pedals in the operative position, shall not be situated to the fore of the vertical plane passing through the centre line of the front wheels.
5.6 Bodywork:
5.6.1. Modifications Permitted:
- i. General. Free, within MSA regulations.
- ii. Interior. Free, within MSA regulations.
- iii. Exterior. Free, within MSA regulations.
- iv. Silhouette. Free, within MSA regulations.
- v. Ground Clearance. Free, within MSA regulations.
5.6.2. Modifications Prohibited:
- i. General. None, subject to MSA regulations.
- ii. Interior. None, subject to MSA regulations.
- iii. Exterior. None, subject to MSA regulations.
- iv. Silhouette. None, subject to MSA regulations.
- v. Ground Clearance. None, subject to MSA regulations.
5.7 Engine:
The engine must be a normally aspirated reciprocating piston engine to one of one specification in Mono 2000, of four specifications in Mono 1800, or of one specification in Mono 1600.
5.7 (a) MONO 2000: STANDARD PRODUCTION IRON BLOCK ENGINES UP TO 2000cc WITH NON VARIABLE CAMSHAFT TIMING PRODUCED TO A MINIMUM NUMBER OF 1000 UNITS IN ANY ONE YEAR FOR ANY ONE EU MEMBER STATE. ONLY ENGINES FOR WHICH THE MANUFACTURER’S DETAILED SPECIFICATIONS ARE AVAILABLE TO THE MRC ARE PERMITTED.
In the interests of equalising performance the Monoposto Racing Club reserves the right following no less than one months notice to specify a maximum induction choke / restrictor size.
5.7.1. (a)Modifications Permitted:
i. Original specification fuel injection may be replaced by carburettors. Fuel injection to the specification for Formula Vauxhall/Opel ( up to 1999), Formula Renault Sport (up to 1999) or Formula 2000 is deemed to comply.
ii. Dry sump lubrication system permitted.
iii. Standard flywheel may be replaced by a steel flywheel weighing not less than 3.6kg including ring-gear.
iv. Ignition system is free.
v. Big end bolts free.
vi. A rebore allowance in accordance with manufacturers specification up to 0.5mm; together with manufacturers specification replacement pistons.
5.7.2. (a)Modifications Prohibited:
Modifications other than those specified in 5.7(a). and 5.7.1.(a) i to vi above.
5.7 (b) MONO 1800: STANDARD PRODUCTION IRON BLOCK ENGINES UP TO 1750cc WITH SINGLE CAMSHAFT, PRODUCED TO A MINIMUM NUMBER OF 1000 UNITS IN ANY ONE YEAR FOR THE UK MARKET. ONLY ENGINES FOR WHICH THE MANUFACTURER’S DETAILED SPECIFICATIONS ARE AVAILABLE TO THE MONOPOSTO RACING CLUB ARE PERMITTED. ENGINES WHICH COMPLY WITH THE SPECIFICATION CONTAINED IN THE FORMULA RENAULT MANUAL 1994 AND FORMULA VAUXHALL JUNIOR 1995 REGULATIONS ARE DEEMED TO BE ELIGIBLE.
5.7.1. (b)Modifications Permitted:
i. Dry sump lubrication system permitted.
5.7.2. (b)Modifications Prohibited:
Modifications other than those specified in 5.7.1.(b) i above.
5.7 (c) MONO 1800: ENGINES COMPLYING WITH MONO 1600 REGULATIONS.
5.7.1. (c)Modifications Permitted:
i. Carburation free.
5.7.2. (c)Modifications Prohibited:
Modifications other than those specified in 5.7.1.(c) i above.
5.7 (d) MONO 1800: ENGINES CONFORMING TO FF2000 REGULATIONS AS DEFINED IN THE 1993 MSA YEARBOOK.
5.7.1. (d)Modifications Permitted:
i. A re-bore allowance of +0.020″ is permitted.
ii. Replacement pistons Kolbenschmitt A.G. Part No.92283613 or Hepolite Part No. 21426 are permitted.
5.7.2. (d).Modifications Prohibited:
Modifications other than those specified in 5.7.1.(d) i – ii above.
5.7 (e) MONO 1800: ENGINES CONFORMING TO FF ZETEC 1800 REGULATIONS (UP TO 1999) AS DEFINED IN THE TECHNICAL REGULATIONS PUBLISHED BY FORD MOTOR COMPANY.
5.7 (f) MONO 1600: ENGINES CONFORMING TO FF1600 ENGINE REGULATIONS AS DEFINED IN THE TECHNICAL REGULATIONS PUBLISHED BY FORD MOTOR COMPANY.
5.7.1. (f)Modifications Permitted:
i. A re-bore allowance of +0.020″ is permitted.
ii. The use of Hepolite replacement pistons, Part No.20552 V1 is permitted provided they are within the tolerances shown on the Hepolite drawing No.20552/1/2.
iii. An alternative silencer is permitted.
and when installed in a pre 1990 or home built chassis:
iv. Clutch and flywheel assembly may be reduced in weight, to a minimum of 10kg.
v. FF1600 valve actuating gear may be replaced, only by that specified by and available from the Club.
vi. Camshaft pulley replaced by vernier type.
5.7.2. (f)Modifications Prohibited: Modifications other than those specified in 5.7.1.(e) i to vi above, when installed in a pre 1990 or home built chassis; 5.7.1.(e). i to iii when installed in a 1990 – 1996 chassis.
ALL ENGINES:
5.7.2. Location : Free.
5.7.3. Oil/Water cooling : Free.
5.7.4. Induction systems: Forced induction prohibited.
5.7.5. Exhaust systems: Free.
5.7.6. Ignition systems: Free, except FF2000 regulations apply to engines to 5.7.(d). and FF1600 regulations apply to engines to 5.7.(e)
5.7.7. Fuel Delivery Systems: Free.
5.7.8. Replacement Components: Components of alternative manufacturers may be used to reduce rebuild costs provided original specification for dimensions, weight and materials are complied with.
5.7.9 All steel fasteners (nuts, bolts, washers, studs) may be replaced by any steel fastener. (In the interests of economy and safety).
5.8 Suspensions:
5.8.1. Modifications Permitted: Free.
5.8.2. Modifications Prohibited: Suspensions designated by the manufacturer for a model for the 1997 or later season in all classes.
5.8.3. Wheelbase/Track: Free.
5.9 Transmissions:
5.9.1. Modifications Permitted: Clutch free.
5.9.2. Modifications Prohibited: None.
5.9.3. Transmission & Drive Ratios: Free; reverse gear optional.
5.10 Electrics:
5.10.1. Exterior Lighting: Not required.
5.10.2. Rear Fog Lamp: To Q5 of the 2000 MSA Yearbook.
5.10.3. Batteries: To Q14.1.1.(a) of the 2000 MSA Yearbook.
5.10.4. Generators: Optional.
5.10.5. Starter Motors: Optional; push starts permitted.
5.11 Brakes:
5.11.1. Permitted Modifications: Free.
5.11.2. Prohibited Modifications: None.
5.12 Wheels/Steering:
5.12.1. Permitted Options: Free.
5.12.2. Prohibited Options: None.
5.12.3. Construction & Materials: Free.
5.12.3. Dimensions: Minimum wheel diameter 13″. Steering wheels free.
5.13 Tyres:
5.13.1. Specifications: Free.
5.13.2. Nominated Manufacturers: Free.5.14 Weights: Free.
5.15 Fuel Tank/Fuel:
5.15.1. Types: Free.
5.15.2. Locations: To Q14.1.2. of the 2000 MSA Yearbook.
5.15.3. Fuel: Pump fuel, as defined in the 2000 MSA Yearbook.5.16 Silencing: To E.13.17. of the 2000 MSA Yearbook.
5.17 Numbers & Championship Decals:
5.17.1. Positions: As directed by the MRC Management group.
5.17.2. Suppliers: As and When, by the MRC.
5.17.3. Each class will be identified by a coloured decal, positioned next to the driver number, and supplied by the MRC as follows:
1 Mono 2000 – 150 mm diameter green circle.
2 Mono 1800 – 150 mm equal sided pink triangle.
3 Mono 1600 – 150 mm x 150 mm blue square.
Monoposto 1200 Technical Regulations
MONOPOSTO 1200 CHAMPIONSHIP
5.1 Introduction:
The following Technical Regulations are set out in accordance with the RACMSA specified format and it should be clearly understood that if the following texts do not clearly specify that you can do it, you should work on the principle that you cannot. Where a Modification Permitted is shown as “Free” or a Modification Prohibited is shown as “None” this means that the only restrictions are those imposed by the current R.A.C. Motor Sport Year Book.
5.2 General Description:
The Monoposto 1200 Championship is for Competitors participating in Single Seater Racing cars constructed or adapted to the Monoposto 1200 regulations, a class devised for the enthusiast not the professional. Works drivers are expressly excluded.
5.3 Safety Requirements:
The following articles of RACMSA Appendix Q Safety Criteria Regulations will apply: Q.1.4(all); Q1.5.3; Q1.5.4; Q1.6; Q2.1.3; Q3.1.1; Q3.5; Q5; Q6; Q8; Q9; Q10; Q11; Q12 and Q13.
5.4 General Technical Requirements & Exceptions:
The Committee of the Monoposto Racing Club reserves the right of modification to regulations, also to exclude any car considered to be constituting a deliberate violation or against the spirit of the club and reserves the right to impound any car for examination.
5.5 Chassis:
5.5.1. Commercially built chassis structures of any age may be proposed for acceptance by the club. All chassis structures must meet appropriate RAC regulations and be within the spirit of the Monoposto racing club.
Note: Currently approved chassis are:
- Arcoboleno
- DJ Engineering ADS1
- Jedi F600
- OMS SF1
5.5.2. Home built “one off” main chassis structure of any age are permitted, proprietary parts of any age may be used. All chassis structures must meet appropriate RAC regulations and be within the spirit of the Monoposto racing club.
5.6 Bodywork:
5.6.1. Modifications Permitted
i. General. Free, within RACMSA regulations.
ii. Interior. Free, within RACMSA regulations.
iii. Exterior. Free, within RACMSA regulations.
iv. Silhouette. Free, within RACMSA regulations.
v. Ground Clearance. Free, within RACMSA regulations.
5.6.2. Modifications Prohibited
i. General. None, subject to RACMSA regulations.
ii. Interior. None, subject to RACMSA regulations.
iii. Exterior. None, subject to RACMSA regulations.
iv. Silhouette. None, subject to RACMSA regulations.
v. Ground Clearance. None, subject to RACMSA regulations.
5.7 Engine:
The engine must be based upon a naturally aspirated production motorcycle four stroke reciprocating piston engine.
5.7.a. 1. For engines up to 1200 cc maximum capacity the following modifications are permitted:
i. A re-bore allowance of +0.020″ is permitted.
ii. Compression ratio to manufacturers original specification.
iii. Carburetors are free, fuel injection may only be that fitted as standard.
iv. Exhaust system free.
v. Ignition coils and spark plug leads are free.
vi. Ignition sensor wheels are free, CDI units must be standard.
vii. Inlet and exhaust ports may NOT be reshaped by the removal or addition of material nor may they be polished.
viii. Counterbalance shafts where fitted may be removed.
ix. Camshaft must be that as originally fitted to manufacturers specified timing.
x. Crankshaft and connecting rods may NOT be modified.
xi. Clutch basket, plates and springs are free.
Gears and primary drive ratio must be as standard.
Sump pan and oil feeds may be modified.
Final drive ratio is free.
xv. Camcover mounting bolts must be drilled to allow engine sealing, a workshop manual must be supplied on demand to verify engine specifications.
5.7.b. 1. For engines up to 1100 cc maximum capacity the following modifications are permitted:
Engines may be rebored to give a maximum engines displacement of 1100cc, pistons are free.
Compression ratio is free.
Carburetors are free.
Exhaust system free.
Ignition coils, spark plugs and high tension leads are free.
Ignition sensor wheels are free, CDI units must be standard (standard rev limit to be retained).
Inlet and exhaust ports may be reshaped by the removal or addition of material, they be polished.
Counterbalance shafts where fitted may be removed.
Camshafts and valves are free.
Crankshaft and connecting rods are free.
Clutch basket, plates and springs are free.
Gears and primary drive ratio are free, the number of forward gears not to be increased beyond the standard number.
Sump pan and oil feeds may be modified.
Final drive ratio is free.
Engines crankcases and barrel to remain externally standard.
Camcover mounting bolts must be drilled to allow engine sealing, a workshop manual must be supplied on demand to verify engine specifications.
5.8 Suspension:
5.8.1. Modifications Permitted: Free.
5.8.2. Modifications Prohibited: None.
5.8.3. Wheelbase/Track: Free.
5.9 Transmissions:
5.9.1. Modifications Prohibited: None
5.9.3.Reverse gear optional.
5.10 Electrics:
5.10.1. Exterior Lighting: Not required.
5.10.2. Rear Fog Lamp: To Q5 of the 1998 RACMSA Yearbook.
5.10.3. Batteries: To Q14.1.1.(a) of the 1998 RACMSA Yearbook.
5.10.4. Generators: Optional.
5.10.5. Starter Motors: Optional; push starts permitted.
5.11 Brakes:
5.11.1. Permitted Modifications: Free.
5.11.2. Prohibited Modifications: None.
5.12 Wheels/Steering:
5.12.1. Permitted Options: Free.
5.12.2. Prohibited Options: None.
5.12.3. Construction & Materials: Free.
5.12.3. Dimensions: Minimum wheel diameter 13″. Steering wheels free.
5.13 Tyres:
5.13.1. Specifications: Free.
5.13.2. Nominated Manufacturers: Free.
5.14 Weights: The minimum all up weight including driver will be 380kg, this may be measured in post race scrutineering.
5.15 Fuel Tank/Fuel:
5.15.1. Fuel tank types: Free.
5.15.2. Locations: To Q14.1.2. of the 1998 RACMSA Yearbook.
5.15.3. Fuel: Pump fuel, as defined in the 1998 RACMSA Yearbook.
5.16 Silencing: To E.13.17. of the 1998 RACMSA Yearbook.
5.17 Numbers & Championship Decals:
5.17.1. Positions: As directed by the Monoposto Racing Club Committee.
5.17.2. Suppliers: As and When, by the Monoposto Racing Club.
5.17.3. Each class will be identified by a coloured decal, positioned next to the driver number, and supplied by the Monoposto Racing Club as follows:
1 Monoposto 1200 – 150 mm equal sided Yellow Diamond.
Coordinator: Mrs. Mary Cox, The Nook, Rodborough Common, Nr Stroud, Glos GL5 5BU. Tel. 01453 873654