Should I follow recommended tyre pressure?

[Bluevitz-rs]

Originally Posted by CoryM

On these cars, that factory recommendation is about right for most people's driving to get the best tire wear. You won't see any "jumping" from running those pressures.

Spare tire should be set to it's maximum pressure. Spare tire outside diameter should be the same as the tires you have on the car now. That's all that matters.

A space saver spare is sometimes smaller than stock. They should also never be put on the front.