• A spark-ignition engine (SI engine) is an internal combustion engine, generally a petrol engine, where the combustion process of the air-fuel mixture...
    3 KB (273 words) - 15:57, 15 February 2024
  • Thumbnail for Ignition coil
    An ignition coil is used in the ignition system of a spark-ignition engine to transform the battery voltage to the much higher voltages required to operate...
    7 KB (879 words) - 01:01, 25 April 2025
  • Thumbnail for Spark plug
    spark-ignition engine to ignite the compressed fuel/air mixture by an electric spark, while containing combustion pressure within the engine. A spark...
    39 KB (5,597 words) - 17:14, 23 April 2025
  • Thumbnail for Ignition timing
    In a spark ignition internal combustion engine, ignition timing is the timing, relative to the current piston position and crankshaft angle, of the release...
    17 KB (2,471 words) - 13:55, 5 August 2024
  • Thumbnail for Capacitor discharge ignition
    capacitive-discharge ignition uses capacitor to discharge current to the ignition coil to fire the spark plugs. The history of the capacitor discharge ignition system...
    17 KB (2,628 words) - 00:22, 15 December 2024
  • In spark-ignition internal combustion engines, knocking (also knock, detonation, spark knock, pinging or pinking) occurs when combustion of some of the...
    17 KB (2,299 words) - 03:11, 8 May 2025
  • Thumbnail for Ignition system
    Ignition systems are used by heat engines to initiate combustion by igniting the fuel-air mixture. In a spark ignition versions of the internal combustion...
    12 KB (1,315 words) - 13:51, 14 December 2024
  • wasted spark system is a type of ignition system used in some four-stroke cycle internal combustion engines. In a wasted spark system, the spark plugs...
    8 KB (1,089 words) - 20:12, 12 January 2025
  • Thumbnail for Diesel engine
    thus, the diesel engine is called a compression-ignition engine (CI engine). This contrasts with engines using spark plug-ignition of the air-fuel mixture...
    154 KB (16,756 words) - 15:09, 5 May 2025
  • Thumbnail for Ignition magneto
    An ignition magneto (also called a high-tension magneto) is an older type of ignition system used in spark-ignition engines (such as petrol engines). It...
    8 KB (769 words) - 23:43, 15 June 2023
  • Thumbnail for Spark plug wires
    Many modern car engines use coil-on-plug ignition, which eliminates the need for spark plug wires. Diesel engines do not use spark plugs, and therefore...
    4 KB (524 words) - 17:08, 16 February 2025
  • Thumbnail for Dual ignition
    Dual Ignition is a system for spark-ignition engines, whereby critical ignition components, such as spark plugs and magnetos, are duplicated. Dual ignition...
    8 KB (977 words) - 10:02, 20 April 2022
  • Thumbnail for Distributor
    the ignition system of older spark ignition engines. The distributor's main function is to route electricity from the ignition coil to each spark plug...
    5 KB (580 words) - 20:05, 10 February 2025
  • Thumbnail for Internal combustion engine
    compression ignition (CI) engines and bioethanol or ETBE (ethyl tert-butyl ether) produced from bioethanol in spark ignition (SI) engines. As early as...
    101 KB (13,117 words) - 21:52, 1 May 2025
  • A stratified charge engine describes a certain type of internal combustion engine, usually spark ignition (SI) engine that can be used in trucks, automobiles...
    15 KB (2,122 words) - 19:28, 7 August 2024
  • Pre-ignition (or preignition) in a spark-ignition engine is a technically different phenomenon from engine knocking, and describes the event wherein the...
    6 KB (821 words) - 11:07, 25 May 2024
  • Thumbnail for Petrol engine
    stations. Most petrol engines use spark ignition, unlike diesel engines which run on diesel fuel and typically use compression ignition. Another key difference...
    7 KB (631 words) - 01:17, 1 January 2025
  • Thumbnail for Gasoline direct injection
    between these two "zones". Ignition takes place almost immediately after injection to increase engine efficiency. The spark plug must be placed in such...
    43 KB (5,011 words) - 02:34, 26 May 2025
  • Thumbnail for Reciprocating engine
    applications. Internal combustion engines are further classified in two ways: either a spark-ignition (SI) engine, where the spark plug initiates the combustion;...
    19 KB (2,457 words) - 22:00, 29 April 2025
  • Thumbnail for Glow plug (model engine)
    controlled by fuel injection (as in an ordinary diesel engine), or electrically (as in a spark ignition engine), it must be adjusted by changing fuel/air mixture...
    11 KB (1,563 words) - 21:59, 23 April 2025
  • internal-combustion engines, petrol engines, and spark-ignition engines. "Nikolaus August Otto: Inventor Of The Internal Combustion Engine". "The History of...
    18 KB (2,208 words) - 22:00, 10 August 2024
  • Thumbnail for Catalytic converter
    in a diesel engine. Emissions from lean burn spark ignition engines are very similar to emissions from a diesel compression ignition engine. Many vehicles...
    56 KB (6,745 words) - 11:34, 24 May 2025
  • Low-speed pre-ignition (LSPI), also known as stochastic pre-ignition (SPI), is a pre-ignition event that occurs in gasoline vehicle engines when there is...
    8 KB (780 words) - 18:58, 2 November 2024
  • Thumbnail for Exhaust gas recirculation
    Exhaust gas recirculation (category Engine technology)
    oxygen, and this usually occurs at cylinder peak pressure. In a spark-ignition engine, an ancillary benefit of recirculating exhaust gases via an external...
    21 KB (2,772 words) - 12:04, 1 May 2025
  • Beta (Engine code: G4GR) is an in-line, spark-ignition 4-stroke, dual overhead camshaft (DOHC) 16 valve engine and had two (2) variants depending on the...
    12 KB (1,462 words) - 19:16, 31 March 2025
  • contribute to engine wear. Autoignition is difficult to control, unlike the ignition event in SI and diesel engines, which are controlled by spark plugs and...
    39 KB (4,396 words) - 18:03, 2 March 2025
  • Thumbnail for List of Volkswagen Group petrol engines
    The spark-ignition petrol engines listed below operate on the four-stroke cycle, and unless stated otherwise, use a wet sump lubrication system, and are...
    132 KB (15,983 words) - 16:19, 25 April 2025
  • Thumbnail for Contact breaker
    found in the ignition systems of spark-ignition internal combustion engines. The switch is automatically operated by a cam driven by the engine. The timing...
    4 KB (580 words) - 15:12, 21 March 2025
  • depending upon whether the engine is spark ignition (e.g. Otto or Wankel engines) or compression ignition (e.g. Diesel engines). In the second byte (B)...
    69 KB (2,588 words) - 21:46, 20 February 2025
  • Thumbnail for Mercedes-Benz M113 engine
    Mercedes-Benz M113 (and similar M155) engine is a gasoline-fueled, spark-ignition internal-combustion V8 automobile engine family used in the 2000s. It is based...
    10 KB (1,015 words) - 23:37, 27 January 2025