| A fuel injection system wherein fuel is sprayed directly into the combustion chamber, that is, no precombustion chambers or manifold injection. | |
| The large in the connecting rod that connects to the drive shaft. | |
| A set of different size gears incorporated in one casting, used in a manual transmission. | |
| Device to produce a flow of air at higher then atmospheric pressure. Normally referred to as a Thermactor air supply pump. |