RACE FORMAT:
-All Heats 8 x 2 min. with 90 sec lane change. 

CHASSIS:
1. Any Parma, Pro Slot, Champion, JK, Mosetti or Slotworks pressed steel Flexi type chassis.
2. No chassis modifications except for a motor and/or axle brace made from piano wire/brass tube or a Slick 7 EDM equivalent.
3. The front axle may be soldered in place at the pillow blocks and/or replaced with .062" piano wire.
4. Motor mounting tabs must be retained; oilite recess may be enlarged to allow improved gear mesh.
5. Front wheel retainers may be soldered in place.
6. Tape may be used to aid chassis performance.
7. "Shaker tubes" may not be used to mount the body
BODY:

Sunset Porsche Extreme only.
-Body may not be cut above the manufacturer's cut line
-No additional air dams or spoilers are allowed.

GEARS:

Any commercially available un-modified 48 pitch 1/8"
WHEELS:

Front minimum diameter 1/2" aluminium replacement wheels with "O" ring tyres. Rears: any 1/8"
AXLES:

Front - Max. diameter 1/16". Rear - 1/8" solid only. Oilites only. may be soldered or glued in place.
MOTOR:

1. Any mass produced commercially available full size "C" can type setup. No strap cans.
2. Any mass produced commercially available "C" can endbell. No aluminium or metal endbells.
3. Must use original brush hoods and buss bars. Spring posts may be substituted.
4. Endbell may not be modified in any way.
5. Endbell hardware screws and endbell-to-can mounting screws may be added and/or substituted.
6. Can may not be modified except for the following -
a. Notching for axle clearance.
b. Removal of plating and/or paint to facilitate soldering
c. Oilite hole may be centered.
7. A small 2mm hole may be drilled in each side of the can to facilitate gluing of the magnets.
8. Oilite type bushing in the endbell. Ball Bearing permitted in the can.
9. Any full can height, single piece ceramic magnets may be used. (No Quads or multi-segment magnets except Proslot SMQ Permitted). Magnets may NOT contain "Rare Earth" materials-defined as elements with Atomic weights 58 through 71.
10. Magnets may be shimmed, glued, radiused and polished.
11. Any brushes and springs may be used.
12. Heat sinks, buss bars, shunt wire and spring insulation may be used.
13. Any production tagged Superwasp or Hornet armature with a minimum of 50 series wound turns of 30 gauge (AWG) wire may be used, on a minimum stack length of 0.350".
14. Minimum armature diameter 0.512".
15. Armatures spacers are allowed.