BP Ultimate means engine quicker warm-up?

[jambo101]

Originally Posted by rob323

There are more reasons to run higher octane fuels other than just for performance gains (which I agree that unless the engine is tuned for, are insignificant), such as smoother revving, better economy, increased knock suppression and better cleaning properties in some brands of higher than normal octane fuel.

Agreed, but those reasons dont apply to the Yaris as its designed to run on regular gas.