Nissan 240SX - Basics
The "KA" in the engine name is the engine code, and "24" is the displacement (i.e. 2.4 L). An "E" in the name means that the engine has electronic fuel injection, and a "D" means that it has Dual-Overhead Cams. Turbocharged engines have a "T" in the name (e.g. SR20DET).