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The technology first appeared on Honda's K-series four-cylinder engine family in 2001. Most Honda or Acura four-cylinder powered vehicles sold in the United States used i-VTEC by the 2002 model year with the exception being the 2002 Honda Accord. VTEC controls of valve lift and valve duration are still limited to distinct low- and high-RPM ...
The BF115, 130, and 150 engines uses a power head based on the same 2.4L K24 VTEC engine used in the Honda Accord. The BF200, 225, and 250 use engines derived from Honda's J35A series of engines used in larger vehicles such as Pilot, Odyssey, and Ridgeline. Honda offered a five-year no-declining warranty on their engines.
It is fuel injected, has an aluminum-alloy cylinder block and cylinder head, is a SOHC 16-valve design (four valves per cylinder) and utilizes Honda's i-VTEC system. The R series engine has a compression ratio of 10.5:1, features a " drive by wire " throttle system which is computer controlled to reduce pumping losses and create a smooth torque ...
In Honda's 2006 Civic Hybrid, the 1.3-liter i-VTEC engine uses a 3-stage valve design, an advancement from the 2005 i-VTEC technology. Aside from weight and friction reduction, the engine operates on either low-speed timing, high-output timing or 4-cylinder idling when the VCM system is engaged, each yielding better engine output upon varying ...
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In 1989, Honda released the VTEC system. [13] While the earlier Nissan NVCS alters the phasing of the camshaft, VTEC switches to a separate cam profile at high engine speeds to improve peak power. The first VTEC engine Honda produced was the B16A which was installed in the Integra, CRX, and Civic hatchback available in Japan and Europe ...
Three-stage VTEC is a multi-stage implementation of Honda's VTEC and VTEC-E (colloquially known as dual VTEC) technology, implemented in some of the company's D series engines from 1995 to the present day, allowing the engine to achieve both fuel efficiency and power. VTEC-E (for "Efficiency") is a form of VTEC that closes off one intake valve ...
Honda Motor Co., Ltd. (Japanese: 本田技研工業株式会社, Hepburn: Honda Giken Kōgyō Kabushiki gaisha, lit. ' Honda Institute of Technology and Industry Joint-Stock Company ', IPA: ⓘ; / ˈ h ɒ n d ə /), commonly known as just Honda, is a Japanese multinational conglomerate automotive manufacturer headquartered in Minato, Tokyo, Japan.