GTP

CHASSIS

SAME RULES AS GROUP 10 STOCK CAR

MOTOR

MAY USE ONE OF THE FOLLOWING MOTORS;

SUPER 16-D

SUPER WASP HORNET

GROUP 11

SUPER 16-C

SUPER 16-D

SAME RULES AS GROUP 10 STOCK CAR WITH THE EXCEPTION OF SUPER 16-D ARMS.

SUPER WASP, GROUP 11, SUPER 16-C

SAME RULES AS 4.5" STOCK CAR

ARMATURES

ALL MUST BE COMMERCIALLY AVAILABLE AND APPROVED BY THE USRA. MUST MEET THE FOLLOWING SPECS;

SUPER 16-D

1.) MUST BE MACHINE WOUND WITH A MINIMUM OF 60 TURNS OF 28 U.S. GAUGE

WIRE ( .0125"-.0127" EXCLUDING INSULATION) PER POLE.

2.) MINIMUM DIAMETER OF .520" COATING MAY NOT BE REMOVED.

3.) MINIMUM STACK LENGTH OF .490". NO SPLIT STACK/LAMINATION ARMS ALLOWED.

4.) NO ARM DYE ALLOWED.

5.) MAY BE BALANCED.

6.) MAY HAVE COMMUTATOR TIE WRAPPED. TIE MUST BE FACTORY DONE.

7.) MUST BE TAGGED SUPER 16-D. S-16-D ALLOWED.

8.) COMMUTATOR MAY BE TRUED.

9.) MAXIMUM RETAIL PRICE IS $ 19.05

SUPER WASP OR HORNET

1.) MUST BE MACHINE WOUND WITH A MINIMUM OF 60 TURNS OF 30 U.S. GAUGE

WIRE ( .0099"-.0101" EXCLUDING INSULATION) PER POLE.

2.) MINIMUM DIAMETER OF .513".

3.) MINIMUM STACK LENGTH OF .350". NO SPLIT STACK/LAMINATION ARMS ALLOWED.

4.) MAY DYE ARM.

5.) MAY BE BALANCED.

6.) MAY HAVE COMMUTATOR TIE WRAP. TIE WRAP MUST BE FACTORY DONE.

7.) MUST BE TAGGED SUPER WASP OR HORNET. SW OR HORN ALLOWED.

8.) COMMUTATOR MAY BE TRUED.

9.) RETAIL PRICE NOT TO EXCEED $ 19.05.

SUPER 16-C

1.) MUST BE COMMERCIALLY AVAILABLE AND APPROVED BY THE USRA.

2.) MUST BE MACHINED WOUND WITH MINIMUM OF 55 TURNS OF 28 U.S. GAUGE WIRE ( .0125"-.0127" EXCLUDING INSULATION) PER POLE.

3.) MINIMUM DIAMETER OF .513"

4.) MINIMUM STACK LENGTH OF .490". NO SPLIT STACK/LAMINATION ARMS ALLOWED.

5.) ARM MAY BE DYED.

6.) MAY BE BALANCED.

7.) MAY HAVE COMMUTATOR TIE WRAPPED. TIE MUST BE FACTORY DONE.

8.) MUST BE TAGGED SUPER 16-C. S-16-C IS ALLOWED.

9.) COMMUTATOR MAY BE TRUED.

10.) RETAIL PRICE NOT TO EXCEED $ 19.05

GROUP 11

SAME AS 1/24 STOCK CAR 4.5"

BODIES

1.) MUST BE COMMERCIALLY AVAILABLE AND APPROVED BY THE USRA.

2.) SEE SPEC SHEET FOR ALL BODY MEASUREMENTS.

3.) BODIES SHOULD RESEMBLE CARS THAT HAVE BEEN SEEN IN ACTUAL COMPETITION SINCE 1994 IN IMSA, GTP, WSC, GROUP C.

4.) ULTIMATE TYPE BODIES ALLOWED. MUST MEET ALL 2000 SPECS.

5.) MAX REAR HEIGHT IS 1 5/8" MEASURED FROM TECH BLOCK TO HIGHEST POINT OF REAR SPOILER.

6.) REAR OF BODY MAY BE CUT OUT.

7.) NO AIR CONTROL DEVICES MAY BE ADDED. NO ALTERNATIONS OR ADDITIONS ALLOWED TO ORIGINAL DIMENSIONS.

8.) BODY MUST BE FULLY PAINTED. WINDSHIELD AND WINDOWS MUST BE CLEAR.

9.) ALL BODIES MUST USE SCALE SIZED AND APPEARING DRIVER/INTERIOR. NO FLAT OR THINGIE INTERIORS ALLOWED. DRIVER/INTERIOR MUST INCLUDE HELMET, ARMS & STEERING WHEEL. DRIVER MUST BE PAINTED AND MOUNTED IN NORMAL POSITION.

10.) FRONT WHEEL WELLS MAY BE CUT OUT OR LEFT CLEAR.

11.) NO CUTTING INTO THE TOP OF BODY OR WHEEL WELLS.

12.) BODY MUST COVER THE CHASSIS WHEN VIEWED FROM ABOVE.

13.) BODY MUST INCLUDE THREE NUMBERS.

14.) MAY REINFORCE BODY WITH LEXAN AND TAPE.

15.) SEE APPROVED LIST.

GEARS

ANY GEAR RATIO ALLOWED AND MAY USE ANY PITCH. MAY SOLDER PINION TO MOTOR.

AXLES/WHEELS/TIRES

1.) MINIMUM FRONT AXLE DIAMETER IS .047". MUST BE SOLID FRONT AXLE THAT PASSES THROUGH BOTH UPRIGHTS.

2.) FRONTS MUST BE MOUNTED TO FRONT AXLE.

3.) MINIMUM FRONT WHEEL DIAMETER IS 5/8" .600"

4.) MAY SOLDER FRONT RETAINER TO AXLE.

5.) FRONT AXLE MAY BE SOLDERED TO CHASSIS UPRIGHTS.

6.) ANY TYPE FRONTS ALLOWED.

7.) FRONTS MAY ROTATE INDEPENDENTLY.

8.) ANY BLACK REAR TIRE ONLY. MINIMUM DIAMETER .750". MAX WIDTH .810"

9.) MAY USE 3/32" REAR AXLE. MAY USE DRILL BLANKS. NO HOLLOW OR LIGHTWEIGHT REAR AXLES ALLOWED. MAY NOTCH AXLE FOR SET SCREWS.

10.) FRONT AXLES MAY BE BENT.

CLEARANCE

MIN. REAR CLEARANCE 1/16" INCLUDING GEAR.