Body
Sprint car style body with a rollcage
Maximum Length is 18". Must have scale appearing cage, hood,
side panels, nerf bars, and bumpers. Exhaust headers must appear
on both sides of car in "engine area" and be made of round
stock or molded polycarbonate (left side of nitro sprint is optional).
Rear cage side panels may be used but can not extend beyond cage
frame. Maximum front bumper width is 4". No lexan or any other
material may be mounted to nerf bars or bumpers that may assist
as an aero device.
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Roof Wing
Must run top wing. Wing minimum height
at leading edge is 4.5" from bottom of chassis.
Max lengths:
Top Surface: square 6.0" x 6.0" plus 1/2" rear spoiler
Right Side: 3.25" x 7" Left Side: 4" x 7"
A 1/4" bend is allowed on top and bottom of wing side panels
but is included in max dimensions. A 3/8" max wicker bill is
allowed on rear edge of wing side panels.
Amended (6/14/08)
All wings must be constructed of 3 pieces
(center section and (2) side boards (not including (2) two supports).
Sideboards must be mounted 90 deg to center section of wing. Sideboards
must be mounted with a minimum of ½” above or below
the wing center section on each side of wing. The minimum ½”
must run from front to back of center section of wing. Left side
wing panel must have (2) two supports attached to sideboard and
center section. Supports must be attached so wing side panel
maintains 90 degrees during racing conditions. Supports
must be spaced a minimum of 3 ½ ” apart from center
of support to center of support. No slots, grooves allowed,
allowing wing to “flop” during racing conditions.
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Front Wing
Maximum
top surface area is 4" x 2" with max side panels
of 3" long and 1.5 " high, max of 1" above
horizontal wing surface.
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Wheel Base
(determined where outside of tires touch the surface
of the track)
Between 9.5" and 11.5"
Maximum width is 10.25"
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Minimum Weight
3.5 lbs. (56 oz.)
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Tires
2.0 to 2.2 rubber street treaded or foam
tires
All foam tires must be wiped clean
of any traction compound before setting the vehicle down on the
track or pit lane. Tires will not be allowed to leave tracks on
the racing surface or pit lane. One warning will be issued before
disqualification for the day.
No mini pins or ribbed tires
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Engine
Any .12 - .15 sized engine
Factory built tuned pipes. No carbon fiber pipes. Max fuel
tank size is 75cc.
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