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The BMW M54 is a naturally aspirated straight-6 DOHC petrol engine produced from 2000 to 2006. It was released in the E53 X5 [ 1 ] and is the replacement for the M52 engine. The S54 is the equivalent high performance engine, used in the E46 M3 , the Z3 M Coupé/Roadster and the E85/E86 Z4 M .
Manifold vacuum, or engine vacuum in a petrol engine is the difference in air pressure between the engine's intake manifold and Earth's atmosphere. Manifold vacuum is an effect of a piston's movement on the induction stroke and the airflow through a throttle in the intervening carburetor or throttle body leading to the intake manifold. It is a ...
BMW M54; Metadata. This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
BMW is well known for its history of inline-six (straight-six) engines, a layout it continues to use to this day despite most other manufacturers switching to a V6 layout. . The more common inline-four and V8 layouts are also produced by BMW, and at times the company has produced inline-three, V10 and V12 engines, BMW also engineered non-production customised engines especially for motorsports ...
The BMW S52 engine is a high performance variant of the M52 which powered the American and Canadian market E36 M3 from 1996 to 1999. In 1998, the "technical update" (M52TU) upgrades included adding variable valve timing to the exhaust camshaft. The M52 was replaced by the M54 in the year 2000.
BMW M54 straight-6 engine BMW M62 V8 engine. At launch, the petrol engines consisted of the BMW M52 straight-6 engines and the BMW M62 V8 engines. [31] In late 1998, the "technical update" (TÜ) versions of these engines were introduced, introducing double VANOS to the M52 and single VANOS to the M62, primarily to increase torque at low rpm. [32]
BMW — DISA (DIfferenzierte SaugAnlage – "Differential Air Intake"), two stage: M42, M44, M54, N62TU, three stage: N52; DIVA (continuously variable length runners): N62, is the world's first continuously variable length intake manifold. [2] Citroën — XM 3,0 V6.24 (200 hp) used during 1991 to 1997, ZX Coupe 2.0 16v XU10J4 engine.
BMW M56 SULEV inline-six engine. In some parts of the United States, BMW sold a version of the 325i which met the super ultra low emission vehicle (SULEV) emissions standards. California, New York, and Massachusetts received the SULEV E46's in 2003, and Vermont in 2004. [83] They utilised a variant of the M54 engine named the BMW M56. [83]