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  2. Antiknock agent - Wikipedia

    en.wikipedia.org/wiki/Antiknock_agent

    Gasoline, as delivered at the pump, also contains additives to reduce internal engine carbon buildups, improve combustion, and to allow easier starting in cold climates. In some parts of South America, Asia, and the Middle East, leaded gasoline is still in use. Leaded gasoline was phased out in sub-Saharan Africa, starting 1 January 2006. A ...

  3. Category:Antiknock agents - Wikipedia

    en.wikipedia.org/wiki/Category:Antiknock_agents

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  4. Gasoline pump - Wikipedia

    en.wikipedia.org/wiki/Gasoline_pump

    A gasoline pump or fuel dispenser is a machine at a filling station that is used to pump gasoline (petrol), diesel, or other types of liquid fuel into vehicles. Gasoline pumps are also known as bowsers or petrol bowsers (in Australia and South Africa ), [ 2 ] [ 3 ] petrol pumps (in Commonwealth countries), or gas pumps (in North America ).

  5. Tetraethyllead - Wikipedia

    en.wikipedia.org/wiki/Tetraethyllead

    South Africa: 2006; Leaded petrol was supposed to be completely phased out continent-wide on 1 January 2006, following a ban initiated from the 2002 Earth Summit. [79] However, in Algeria refineries needed to be altered; as a result, leaded fuel remained available in parts of Algeria, [37] with phaseout scheduled for 2016. After the Algerian ...

  6. Engine knocking - Wikipedia

    en.wikipedia.org/wiki/Engine_knocking

    In spark-ignition internal combustion engines, knocking (also knock, detonation, spark knock, pinging or pinking) occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but when one or more pockets of air/fuel mixture explode outside the envelope of ...

  7. Octane rating - Wikipedia

    en.wikipedia.org/wiki/Octane_rating

    Fuel dyes are used to make the colour of the fuel match that of the pump. While petrol stations in Saudi Arabia are privatised, the prices are regulated by the authorities and have a fixed at SR 1.44 (US$0.38) and SR 2.10 (US$0.56) (as of 14 April 2019) per litre respectively; and is currently being increased at a quarterly rate to bring it up ...

  8. Automatic Performance Control - Wikipedia

    en.wikipedia.org/wiki/Automatic_Performance_Control

    The APC allowed a higher compression ratio (initially, 8.5:1 as opposed to 7.2:1, and, on 16-valve variants introduced in 1985, 9.0:1). This improved fuel economy and allowed the use of low-octane petrol without causing engine damage caused by knock.

  9. Petrol pump - Wikipedia

    en.wikipedia.org/wiki/Petrol_pump

    Petrol pump may refer to: fuel dispenser, a device at a filling station that dispenses fuel; filling station, a facility that sells fuel and lubricants for motor vehicles