Stock rods are safe to ~140 hp, but the 2SZ-FE has no aftermarket forged internals. Forced induction is possible but custom.
This is a to the Toyota 2SZ-FE engine , specifically as found in the Toyota Yaris (XP90/XP9F, 2005–2011) and related models like the Vitz, Belta, and Prius C.
Toyota does not release full free PDFs legally, but you can obtain:
The Yaris Exclusive is a special edition model that was produced in certain markets. It's equipped with additional features such as: