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BMW M20, the smaller straight-six engine which was sold alongside the M30 for many years. BMW M88, the high-performance, DOHC, straight-six engine that was sold alongside the M30 from 1978-1989; BMW S38, the catalyzed version of— and ultimately the successor to— the M88, which was sold alongside the M30 from 1986-1995. List of BMW engines
In 1975 BMW introduced fuel injection to the US market M30 motor, replacing the twin two-barrel Zenith carburetors used since its inception. The Bavaria was dropped from the line-up, nominally replaced by the fuel-injected M30 powered E12 530i, and the fuel-injected 3.0 Si became the highest end of the BMW model range. The fully optioned 3.0 Si ...
BMW 502 The M502/1 engine in a 1957 BMW 502. The BMW 501, which began production in 1952, was the first car produced by BMW after World War II.It was powered by the 2.0 L (122 cu in) BMW M337 straight-six engine [2]: 46 [3] (based on the pre-war BMW M78 engine), which struggled with the 1,285 kg (2,833 lb) mass of the 501.
The M30B35LE is a lower performance, two-valve, SOHC version of the M88/1 engine, also known as the M90. It utilizes the same block as the M88 and maintains the same bore and stroke, but borrows its head from the BMW M30 engine family. Depending on year, this engine uses either Bosch Motronic or Bosch L-Jetronic as its engine management system. [5]
The company began production of automotive straight-six engines in 1933 with the BMW M78 petrol engine, a 1.2 L overhead valve design that evolved over the years into the BMW M337 (produced until 1958). Production of straight-six engines resumed in 1968 with the BMW M30 single overhead camshaft engine, built for 27 years and used in various models.
The torque is transmitted from the engine with a single-disc dry clutch with a torsional damper in the models with a manual gearbox, the automatic models have a torque converter with built in lockup-clutch. [3] Manual transmissions. The 5-speed manual transmissions are: [24] Getrag 242 (for M10 and M20 engine models) Getrag 262 (M30 engines)
BMW's 2.0-litre, four-cylinder M10 engine became the B 130, and the M30 six-cylinder engines in 2.8 and 3.3-litre variations became the B 190 and B 220 models. Later, the larger 3.5-litre M30 with electronic ignition became the B 635.
The S63 is the BMW M version of the N63, which debuted in the BMW X6 M and was used in the BMW M5 models from 2011 to 2023. The S63 uses two twin-scroll turbochargers plus a pulse tuned, cross-engine exhaust manifold [ 8 ] to keep constant exhaust pulses flowing to the turbos at every 180 degree rotation.