BAJA OUTLAW SPRINTCAR SPECIFICATIONS.

1. GENERAL.

1. Appearance must resemble full size Speedway Sprint car. 

2. Must be based on Baja 5B Platform from the following Manufacturers HPI / Rovan Sport / King Motor. 

3. Body is mandatory see body specifications below.

4. Aluminium upgrade to replace plastic parts and other Aluminium stock parts permitted (must be commercially available).

5. All measurements for this model are measured from an extreme point.

2. MODEL DIMENSIONS w/BODY FITTED.

1. MODEL LENGTH w/Body Fitted (OVERALL Length): Maximum 990mm.

2. MODEL WIDTH FRONT: Maximum 490mm.

3. MODEL WIDTH REAR: Maximum 520mm.

4. BODY: must be made from Plastic / Aluminium or Fiberglass.

5. BODY: Maximum thickness of body panel material Plastic 3mm/Aluminium & Fiberglass             1.2mm.

6. Roll cage to be constructed with a maximum of 13mm tube steel.

3. ENGINE.

1. Maximum engine capacity 28.5cc (29cc) as supplied by engine manufacturer.

2. Engine must remain internally stock, NO internal modifications allowed.

3. Air filter and exhaust may be changed (as per modifications outlined below)

4. Permitted engines are: Zenoah G230RC/G240RC/G260RC/G270RC or equivalent CY R230/ F230/R260/F260 or FUELIE (KS) engines and equivalent Rovan / King Motor Engines.

5. Reed valve engines are NOT permitted.

6. Ignition system must remain standard as per engine manufacturer including spark plug lead, mechanically fixed timing coil only.

7. Flywheel must remain standard.

8. Clutch must remain standard as fitted to listed engines 6k to 8k springs.

9. Aftermarket Pull Start permitted with catch fitted on Flywheel.

4. ENGINE MODIFICATIONS.

1. EXHAUST: Non-standard is permitted and must not be longer than the body, must be contained within the body. Engine Noise must not exceed 95Dba from 10M from the model. Using an approved measuring device.

2. INTAKE: Carburettor from listed engines only WT-603(x), 668, 989, (997), 771, 813 (998) and 990 Bearing Modification on main shaft allowed. Removal of Choke shaft allowed. Genuine Walbro Spiral Diaphragms permitted. 3.

3. Non-standard Intake manifold / Air filter is allowed. Maximum length of insulator blocks 31mm including gaskets. 4.

4. Spark plug may be changed no restriction.

5. Porting and Polishing is NOT permitted (No removal of any material).

6. Gaskets must be paper, or steel reinforced type commercially available, no copper, homemade or thinner gaskets allowed. 

7. Bearings must be of stainless-steel type, NO ceramic material permitted.

5. DRIVELINE.

1. Rear wheel drive only.

2. Locked differentials are NOT permitted.

3. Multi speed gearbox is NOT permitted. 

4. Axle Extenders Permitted.

6. FRONT AXLE.

1. Standard as per manufacturer either e-clip or screwed in.

2. Axle Extenders Permitted.

7. CHASSIS.

1. Must resemble Standard 2 piece as per manufacturer (can be plastic, aluminium, or carbon fibre).

2. Stiffener plate can be fitted to front underside.

8. NERF AND CRASH BARS

1. Cars must have front, rear and both side crash bars fitted.

2.  To be constructed of maximum 3/8” or 10mm diameter aluminium or steel (steel greater than 6mm (1/4”) in diameter must be in tube only).

9. BRAKES.

1. Must be fitted and operational. 

2. Only manufacturer’s standard braking system allowed (disc mounted on hex hub of driveshaft) Upgraded pads and discs allowed.

3. Four-wheel braking system is not permitted.

10. SUSPENSION.

1. Standard length as per manufacturer for 5B Front/Rear.

2. Shock oil and springs not restricted.

3. Maximum of 4 shocks only.

 11. WHEELS AND TYRES.

1. Baja Rear Tyres must be Beadlock or Glued Type, must be Commercially Available and made specifically for the Rear of a Baja 5B. Rims must be 24mm hex.

2. Baja Front Tyres must be Beadlock or Glued Type, must be Commercially Available and made specifically for the Front of a Baja 5B. Rims must be 24mm hex.

12. WINGS.

1. Top wing- Maximum 455mm long x 380mm wide centre / 420mm (including sides) Top sides - maximum 455mm long and 190mm high.

2.  Front wing- Maximum 150mm long x 250mm wide (including sides) Front sides- Maximum 170mm long x 70mm high.

3.  Mounting of wings – must have 4 solid mounting points (fixed).

13. FUEL / TANK.

1. Fuel: Pump Unleaded / Premium unleaded with oil additive only, no other fuels or additives are allowed.

2.  Tank: Must be mounted securely within vehicle.

3. Third Channel - Remote Kill Switch / Failsafe is mandatory and operational.

4.  ONE only Transponder is to be fitted as close as to front of car.