A Speed Boost is a device used to speed up transportation object such as the Flying Ford Anglia. They can usually be found on the road that the Hogwarts Express is driving on.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.