HAIRPIN
HAMMER DOWN
HEADERS
HEADSOCK
HELICOPTER TAPE
HEMI
HOLE SHOT
HOMOLOGATED
HOOKED UP
HORSEPOWER
HOT LAP
HOT PITS
HYDRAULIC
ICE NOTES CREW
IMPACT GUN
IMS
IMSA
INFIELD
INSIDE GROOVE OR LINE
INTERCOM
INTERVAL TIMERS
KEPT BUSY
KEVLAR
KICK A LEG OUT OF BED
KITTY LITTER
LAG
LAP
LATE APEX
LAUNCH
LEAD LAP
LEAN
LEG
LET GO
LIFT
LINE
LOCK UP
LONG PEDAL
LOOKS TO PASS
LOOSE
LOW DRAG SETUP
LOW LINE