Control modes for fuel control
The engine control system is responsible for controlling fuel and ignition for…
Digital engine control features
The primary purpose of the electronic engine control system is to regulate…
Digital engine control
A typical engine control system incorporates a microprocessor and is essentially a…
Digital engine control systems
Traditionally, the term powertrain has been thought to include the engine, transmission,…
Compression-ratio
In an engine cylinder, the gas molecules are moving about at considerable…
Engine cylinder capacity
Engine sizes are compared on the basis of total cylinder swept volume,…
Engine-performance terminology
To enable intelligent comparisons to be made between different engines’ ability to…
Crankcase disc-valve and reed-valve inlet charge control
An alternative to the piston-operated crankcase inlet port is to use a…


