For those 4G93 engine (first generation) owners who wish to modify their engine to on path with the Honda B18C, let's continue to read this post. All these information of this post were gathered from the net. Thus, I would like to thank all the author of these informative articles.
In any engine, the only way to make more power is by adding more air and fuel. This is why Turbocharger and Supercharger came in mind in the early decade. For Normally Aspirated (NA), we can try to increase the breathing performance and efficiency. There are several ways to increase the breathing efficiency and here are some of those things that help to improve the performance of the engine.