lug nut

A lug nut is a fastener, specifically a nut, used to secure a wheel on a vehicle. Typically, lug nuts are found on automobiles, trucks (lorries), and other large vehicles utilizing rubber tires.

LS6 (engine)

The LS6 is a higher-output version of GM’s LS1 engine and retains the same capacity.

The LS6 shares its basic block architecture with the GM LS1 engine, but other changes were made to the design such as windows cast into the block between cylinders, improved main web strength and bay to bay breathing, an intake manifold and MAF-sensor with higher flow, a camshaft with higher lift and more duration, a higher compression ratio, sodium filled valves, and a revised oiling system better suited to high lateral acceleration.

via wikipedia

lambo doors

automobile doors that rotate vertically at a fixed hinge at the front of the door, rather than outwardly as with a conventional door.

Launch Control

Launch control refers to an electronic aid which is used to assist the drivers of various motorsports at the very moment of the start of a race.

Various engine management systems offer launch control such as AEM EMS, or Crome. MSD ignition boxes are also capable of launch control.

LSD

short for “Limited Slip Differential”. Enables you to put power down to the ground on both wheels as oppose to just one.