List of Honda throttle body sizes d15b7 – 56mm d16a6 – 55mm d16y7 – 56mm d16y8 – 56mm d16z6 – 56mm ZC – 55mm d16a1 – 55mm d16a8 – 55mm b18c1 – 60mm b18c5 – 62mm b18a – 58mm b18b – 60mm b16a SiR – 58mm b16a Sir2 – 60mm
Adding the Innovate LM-1 wideband controller to the Honda OBD1 ECU. With this mod you should be able to use the wide band o2 sensor in place of the stock narrow band sensor with use of the LM-1 as a mediator. I am doing this on an OBD2b to
Valve lapping 101 First I should start by telling you that unlike the old days, lapping valves in is not as important as it once was. The technique of grinding and surfacing valves and seats has been refined over the years to the point where many engine builders do not
Written by: Matt Woomermatt@spdweb.net Suspension changes– Handling vs. Tire wear and how to find your camber angle. Without a doubt, changing from a stock suspension set-up can dramatically improve a car?s handling. As with every change, however, there are some trade offs. When it comes to suspension, the two major
Vacuum gauge diagnostic check A simple automotive vacuum gauge is a very good and cost effective way to check a number of different things going on inside of an engine. Since an engine is basically like a big air compressor checking how well the engine pulls a vacuum
The goal of this article is to explain how to choose the correct camshaft for your engine application. To do this I will have to start at the beginning with what a camshaft is and how it works. Although you will be presented with a lot of information in
OBD1 ECU pinout 1992 specific Excel format Click here
This article will explain pre-ignition as it occurs in the combustion chamber and goes hand in hand with the article entitled 'Understanding Detonation' . Pre-ignition, sometimes referred to as a ?ping? is caused by the air fuel mixture igniting in the combustion chamber too soon, unlike detonation, which occurs late in the
To understand what detonation is, you first have to know what is going on inside the combustion chamber. I should hope that if you are interested enough to read this article that you would already know such things; however, I will go into it a little bit. Detonation occurs during
Spark plug conditions can tell a lot about what is going on inside the combustion chamber of an engine. The chart below shows NGK plugs in various conditions and can help you diagnose engine problems. A few things to remember when checking your plugs Plugs should be pulled and checked

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