Engine Swap

The biggest differentsis between Japanese local market cars with vehicles sold elsewhere are the engine. the engine type for Japanese lokal market cars have batter spec then the others. So if you whan to more power full engine, you must swap your engine. According to wikipedia page engine swap is the process of removing a car's engine and replacing it with another. This is done either because of failure, or to install a different engine, usually one that is more powerful or more modern and maintainable.

While one can work wonders with engine tuning to achieve greater power, the same techniques applied to a better engine are unlikely to be much more expensive and may be much more rewarding. An engine swap can either be to another engine intended to work in the car by the manufacturer, or one totally different.