185/60/15 Potenza RE92

[Pavel Olavich]

Going to a bigger tire, and especially much bigger tire will DECREASE front wheel torque...do you want that?

[kimona]

Originally Posted by Pavel Olavich

Going to a bigger tire, and especially much bigger tire will DECREASE front wheel torque...do you want that?

If by much "bigger" you mean much taller, then you certainly have a point.

But, the replacement tire sizes suggested are absolutely within Yaris OEM standards, both in diameter and width.