If you are considering installing a supercharger or turbocharger on your Toyota Hiace 3.0L D4D, there are a few things you should keep in mind.

First, adding a supercharger or turbocharger will increase the engine’s power output, but it will also put additional stress on the engine. As a result, it may be necessary to upgrade other components of the engine, such as the fuel injectors, exhaust system, and cooling system, to handle the increased power.

Secondly, adding a supercharger or turbocharger may also affect the reliability and longevity of the engine. It is important to choose a high-quality kit and have it installed by a skilled mechanic to ensure that the system is properly integrated with the engine and tuned for optimal performance and reliability.

In summary, adding a supercharger or turbocharger to your Toyota Hiace 3.0L D4D can be a great way to increase power and performance, but it is important to carefully consider the potential impacts and work with a skilled professional to ensure a successful installation.