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Classifications

Vehicle Classification
USC- Unlimited Street Car No Power Adders
USCN- Unlimited Street Car w/ Nitros
USCT- Unlimited Street Car w/ Turbo
USCS- Unlimited Street Car w/ Supercharger
USCU- Unlimited Street Car w/ Unlimited Power Adders
URC- Unlimited Race Car No Power Adders
URCN-Unlimited Race Car w/ Nitros
URCT- Unlimited Race Car w/ Turbo
URCS- Unlimited Race Car w/Supercharger
URCU- Unlimited Race Car w/ Unlimited Power Adders

Land Speed Racer Classification
Dragster
LSRA- Land Speed Racing Auto
LSRM- Land Speed Racing Motorcycle
** The Texas Mile honors classes for Land Speed Racing. For more information refer to www.landracing.com .

Motorcycle Classification
MSTA- Motorcycle Speed Trial A= 499cc or less
MSTB-Motorcycle Speed Trail B=450cc-599cc
MSTC-Motorcycle Speed Trial C=600cc-749cc
MSTD- Motorcycle Speed Trial D=750cc-999cc
MSTE- Motorcycle Speed Trial E=1000cc-1249cc
MSTF- Motorcycle Speed Trial F=1250cc+
** each of these classes can have a power adder or no power adder. Power adder choices are: Nitros; Turbo; Supercharger; or Unlimited Power adders.
If you choose a power adder add this letter to your class: Nitros-N ; Turbo-T; Supercharger-S; Unlimited Power Adders-U.