Official Rule Book - Lucas Oil Regional Off Road Racing

A. All trucks must have working muffler(s) unless not required by track management. All
exhaust must pass through muffler(s).
B. Any header may be used.
FS-19 Carburetor
A. No fuel injections, supercharger or nitrous systems are allowed.
B. All engines must remain naturally aspirated with a carburetor.
C. Aftermarket carburetors are allowed. Only 1 carburetor may be used.
FS-20 Air Cleaners
A. Any air cleaner may be used.
FS-21 Fuel Cell
A. All trucks must use a commercially produced fuel cell located in the center of the bed.
B. Fuel cell must have a bladder encased in a metal housing. The metal housing can be steel
or aluminum, and must be at least 16 gauge thick.
C. Fuel cell must be located in the middle of the bed area, and must be mounted with at least 1
inch by 1/4 inch thick flat steel bar stock.
D. Fuel cell must have a minimum of 3 straps holding the cell in the truck.
E. A protective skid plate of at least .125 inches thick must protect bottom of fuel cell.
E. The fuel cell vent must be routed in such a manner to keep fuel from escaping in the event of
a roll over.
F. All fuel lines must be routed away from any moving objects and the exhaust.
G. If the fuel cell is mounted within reach of the driveshaft, a protective shield must be mounted
between the cell and the driveshaft.
H. All mounting hardware for the fuel cell and shield must be a minimum of 3/8 inch diameter
and grade 8 or better.
FS-22 Fuel
A. Race fuel is not allowed. Pump gas with a maximum of 91 octane must be used.
FS-23 Clutch
20