2010 WINGED OUTLAWS KARTS:
The karts competing in this class may be built by any competitor or manufacturer. The kart, as built, must comply with all guidelines set by Speedway
officials.
ENGINE RULES:
Jr. Wing/Box Stock Winged Outlaws
Age 7-12
Weight 275#
( Can run 2009 Sec. 718 IKF Briggs Gas Animal rules except: Animal must have compression relief cam, spec pipe and recoil must remain on engine! or you can run IKF, WKA or KART Stock Methanol Engine, or Blue OHV Engine (click here for THS Blue OHV engine rules) -must identify prior to tech!
Animal Header: Candy cane style pipe only, welded washer or muffler needs to be on end of pipe
-(clutches will be non-tech item)
125cc (2-cycle only)
Age 11-up
Weight 335#
Single cylinder (gas only) .
**Stock Stroke and rod length as per manufacturer year, model and engine specifications .
No after market big bore kits.
No after market stroker kits.
Maxim cylinder displacement: 135cc
After market pipes, heads, intakes and naturally aspirated carburetors allowed.
No Nitrous Oxide.
250cc (2-cycle only)
Age 15-up
Weight 430#
Single cylinder (gas only) .
**Stock Stroke and rod length as per manufacturer year, model and engine specifications .
No after market big bore kits.
No after market stroker kits.
Maximum cylinder displacement: 265cc
After market pipes, heads, intakes and naturally aspirated carburetors allowed.
No Nitrous Oxide.
500 Pro Open
Age 15-up
Weight 430#
Single cylinder (gas only)
550cc Max. Displacement
After market pipes, heads, intakes and naturally aspirated carburetors allowed.
No Nitrous Oxide.
PROTEST: If a competitor wants to have another competitor teched, they can make a protest. A sum of $100 cash must be submitted with the written protest. $40 will go to the track and $60 will go to the protested or back to the protester, depending on the tech inspection outcome. (legal or illegal)
CHASSIS SPECS:
Main frame must be similar in design and appearance to karts competing at Thunder Hill Speedway with the addition of a roll cage. Roll cage
must be constructed of mild steel tubing, chrome moly tubing, or material of equal or greater strength, must be of a design that protects the driver
in the event of an upset or mishap and pass stringent inspection by THS officials. Q.R.C or S.K.E SPECS Ok.
-ABSOLUTELY NO SUSPENSION IS ALLOWED ON ANY WINGED OUTLAW KARTS! SPRING MOUNTED ROLL CAGE ON RIGID KART CHASSIS
ONLY!
-NO CHAMP (style) KARTS!
SAFETY RULES:
Safety is one of the prime considerations of Thunder Hill Speedway. Methods of operation, vehicle construction, track facilities and competition practices are under constant review to protect the karter and to raise the safety standards of the sport.
Helmets: All helmets must be” Snell K998, Snell M2000, Snell SA 2000, SFI 31.2, SFI 41.2 or newer standards. Drivers under the age of 12 must meet one of the above standards or the SFI 24.1 standard for youth helmets. Buy a High quality helmet such as a Simpson, Bell, etc…… You will not race without a specified helmet.
Aluminum racing seat designed for use with a 5-point harness-mandatory. (Back of seat shall not be inclined less than 60 degrees)
Driver should be able to exit kart without additional assistance.
Commercially manufactured arm restraints only.
Commercially manufactured seat belts only. (Five point seat restraint system required.)
Fire retardant racing suit mandatory.
All other safety requirements stated in the regular THS rules must be followed.
BALLAST: All non-structural weights added to meet minimum kart/driver weight requirements must be bolted securely to the kart. Carrying of ballast
on the driver’s person is prohibited. Bolts of minimum 5/16” diameter must be utilized to secure weights, cotter-keyed or double-nutted. No weight shall
be bolted to the underside of the kart. Where weight is attached directly to the seat of a kart, a large diameter, metal fender washer must be used for
reinforcement. A maximum of 5 lbs. per bolt is allowed. Any driver who loses weight on the track will be disqualified. Ballast weights must be painted
white with kart number inscribed. Tape, hose clamps, ty-wraps or fasteners other than bolts are not legal for attaching ballast weights to karts.
SILENCERS: Must be bolted and secured in a safe manner or driver will not be allowed to race or DQ’d.
WING REQUIREMENTS: Top wing required.
Hightest point of top wing not to exceed 76" from ground.
Box Stock wings allowed in Jr Wing/Box Stock Wing class at THS.
125, 250 and 500 Winged Outlaw Classes: Top wing must be intermediate or open style wing . (Approx. 34-40" wide center section and 42-48" long
side panels)
Length and width dimensions will not vary 33%.
Side panels must not obstruct driver’s vision
Nose wing optional.
Wing Sliders: Legal in all Winged Outlaw Classes, but not recommended in Jr. Winged Outlaw Class
BRAKES: Rear Disc Brakes Mandatory, Left front brakes legal, but not recommended in Jr. Winged Outlaw Class
BODY:
Must be complete. This includes hood, side panels, floor pan and tail. May be built of aluminum, fiberglass or non-splintering plastic. No sharp
edges!
TIRES & WHEELS:
5“ or 6“ rims. Bead lock wheels are allowed.
QRC 55, Rocket Boy 55 or Hoosier equivalent treaded tire is Mandatory on right rear (must durometer 55) of all Winged
Outlaw karts.
Outlaw wing karts must run all 4 grooved tires and may also groove or sipe any of their tires. (No grooved slick tires)
APPEARANCE: All karts must be have a neat and clean appearance!
STARTING: If your kart will start with a kick starter, use it. All wing karts that are pushed on the track to start, must be fired before they reach
the flag stand. No races will be held up to wait for karts to start. This is only fair to the other karts already running on the track.
All General Track rules also apply!