Sold concurrently with the D-series which were primarily SOHC engines designed for more economical applications, the B-series were a performance option featuring dual overhead cams along with the first application of Honda's VTEC system (available in some models), high-pressure die cast aluminum block, cast-in quadruple-Siamese iron liners.

2022年11月8日 · B18B engines from 1994-2001 Integras are also very popular in the Honda community. The B18B provides slightly more power than the B18A2 at 140 horsepower. While both the B18A2 and B18B lack VTEC, a VTEC head can be easily swapped onto the bottom end of both engines. This is often called an LSVTEC amongst Honda enthusiasts.

2013年2月15日 · VTEC技术的关键在于气门的升程“可变”，实现的方式是通过在凸轮轴上采用不同以往的设计，本田的工程师们在每个气门的凸轮轴上设置了两颗凸轮，这两颗高低和开启角度都不同的凸轮分别负责着不同转速下的气门开启角度。

2004年1月14日 · Ls/vtec is the mating of the B18A/B to a B-series Vtec head like the B18C1, B18C5, B17A or B16A head. The amazing part about this swap is that the Ls blocks did not come with Vtec so there are a few mods you need to know to do the swap right. 1. The Down Side. The B18a/b has a low r/s ratio 1.53 which is not bad compared to the 1.58 of a gsr.

2018年4月5日 · In this engine, they used new pistons with the compression ratio of 10.6 and deeper valve reliefs, and lighter connecting rods, the most aggressive camshafts; VTEC was triggered at 5,700 rpm.

The Honda B18 engine is built as a pure DOHC engine for the most part as a VTEC engine in compact cars from Honda . It is found in the Civic , CRX, CRX Del Sol , Integra , CR-V and some other models.

2024年5月1日 · VTEC stands for Variable valve timing with electronic control and allows a stock cam to deliver smooth idle performance, good fuel economy, low emissions, and decent low-end power without sacrificing top-end power.

2007年3月7日 · VTEC B18As are had by taking a VTEC head (such as GSR, B16A) and placing it on the B18A block. Its referred to commonly as LS/VTEC and is considered a Frankenstein engine due to two seperate B-series being used.

2012年4月10日 · The B18A non-VTEC powerplant was first seen in the 1986–1989 Accord Aerodeck, EXL-S/EX-S, and Vigor MXL-S in Japan. It was a 1.8L that made 160 hp and 128 ft-lbs of torque with dual Keihin carburetors. The B18A is hardly (if ever) seen stateside and are essentially a destroked version of the Honda B20A engine mentioned previously.

2022年4月19日 · But if you look at the majority of the engines in the series, you will see that they are very durable and problem-free. We believe, the longevity of the B18 engines can be described like this: a simple B18 engine without VTEC and with average power will go around 240,000 miles; more powerful B18 engines with VTEC will go up to 220,000 miles;