Asker's rating. 1  Ford Xlt. 2  Ford came out with the XL trim package originally in April of 1962 for the Galaxie & Fairlane models. 3  Back in the day before you had your choice of 100 different trip levels, Ford had the XL, XLT, XLT Lariat trim levels. 4  Extra Luxury Trim. 5  What Does Xlt Mean.
The weak hypercharge in particle physics is a quantum number relating the electric charge and the third component of weak isospin.
Supercharging is the process of increasing the pressure of the inlet air of the engine thereby increasing the volume of air inside the engine. This increases the volumetric efficiency and results in more power than a non supercharged engine.