If you want to join the cult, you cannot buy a GSIC. You must build it. Here is the canonical parts list:

: For the most up-to-date and official data, owners and independent shops can subscribe to the Toyota TIS, which has superseded many older GSIC systems.

The engine’s modest displacement translates directly to lower fuel bills, a critical factor in developing economies where fuel costs represent a significant portion of a household's budget. Furthermore, the simplicity of the naturally aspirated engine means that maintenance is affordable and straightforward. Mechanics in virtually any corner of the world are familiar with Toyota's engineering, and spare parts are abundant and inexpensive.

Have you owned a Yaris GSIC? Share your stories and photos in the comments below. And if you are looking for parts, check our buyer's guide to the best JDM importers.