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  2. Fuel injection - Wikipedia

    en.wikipedia.org/wiki/Fuel_injection

    All compression-ignition engines (e.g. diesel engines), and many spark-ignition engines (i.e. petrol (gasoline) engines, such as Otto or Wankel), use fuel injection of one kind or another. Mass-produced diesel engines for passenger cars (such as the Mercedes-Benz OM 138 ) became available in the late 1930s and early 1940s, being the first fuel ...

  3. Hybrid-propellant rocket - Wikipedia

    en.wikipedia.org/wiki/Hybrid-propellant_rocket

    The first work on hybrid rockets was performed in the early 1930s at the Soviet Group for the Study of Reactive Motion. Mikhail Klavdievich Tikhonravov, who would later supervise the design of Sputnik I and the Luna programme, was responsible for the first hybrid propelled rocket launch, the GIRD-9, on 17 August 1933, which reached an altitude of 400 metres (1,300 ft).

  4. Gasoline direct injection - Wikipedia

    en.wikipedia.org/wiki/Gasoline_direct_injection

    The engine was a high compression four-stroke motorcycle engine, with the gasoline fuel separately pressurised to 1000psi and admitted into the cylinder 'at the moment of highest compression' by a small rotary valve, with simultaneous ignition by a spark plug and trembler coil allowing sparking to continue throughout the combustion phase.

  5. Start your engines! Here's your guide to the 2024 Street Rod ...

    www.aol.com/start-engines-heres-guide-2024...

    Get ready to rev your engines. The 2024 Street Rod Nationals plans to roar into Louisville on Aug. 1-4 at the Kentucky Exposition Center.

  6. Selective catalytic reduction - Wikipedia

    en.wikipedia.org/wiki/Selective_catalytic_reduction

    Diesel engines manufactured after January 1, 2010 are required to meet lowered NOx standards for the US market. All of the heavy-duty engine (Class 7-8 trucks) manufacturers except for Navistar International and Caterpillar continuing to manufacture engines after this date have chosen to use SCR.

  7. Fuel saving device - Wikipedia

    en.wikipedia.org/wiki/Fuel_saving_device

    These government standards force factory engines to operate outside their most efficient range of operation. Either engine control units are reprogrammed to operate more efficiently, [ 23 ] or sensors that influence the ECU's operation are modified or 'simulated' to cause it to operate in a more efficient manner.

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    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  9. Water injection (engine) - Wikipedia

    en.wikipedia.org/wiki/Water_injection_(engine)

    Notable engine with water fuel injection: BMW 801, Daimler-Benz DB 605, Junkers Jumo 213. When used in a turbine engine, the effects are similar, except that normally preventing detonation is not the primary goal. Water is normally injected either at the compressor inlet or in the diffuser just before the combustion chambers.

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