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Classifications Automobile Classification Classifications for Automobiles from the TT program NASA TT Rules STA-STH- Street Speed Trial A- H STU- Street Speed Trial Unlimited *** For more information regarding the street speed trial class please refer to the automobile Rules and Regulations. 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 * The following classes are not available to all participants, only those who had entered previous events. AST- Accuracy speed Trial ( Choose MPH from 100-190) 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 Land Racing. 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. AST- Accuracy Speed Trial (Choose MPH from 100-190) |
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