D15b vtec 328429-D15b vtec 3-etapas
Threestage VTEC is a multistage implementation of Honda's VTEC and VTECE (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 VTECE (for "Efficiency") is a form of VTEC that closes off one intake valve at low RPMs to give good economy at low powerHonda D15b Vtec EngineHonda D15B Engine Review The D15 is 15liter fourcylinder engine of the Dseries used in small vehicles such Honda Civic The Dseries also includes the D12, D13, D14, D16, D17 engines, but D15 is the most popular engine in those days The engine has aluminum cylinder block with cast iron sleevesJdm dual stage d15b vtec for honda civic 15l sohc vtec list of parts included head and block; Honda D Engine Wikipedia D15b vtec 3-etapas