Changing from 17" to 15"

[Revengeance]

Originally Posted by Neurotic Hapi Snak

A smaller wheel will decrease your rotational mass, so you will be able to accelerate quicker. Lighter wheels also tend to give better handling.

Revolutions per mile is the number of complete turns of the tire when traveling one mile (1.6 Km). A tire with a larger diameter will make fewer turns when traveling one mile, a tire with a smaller diameter will turn more per mile.

Thanks guys! Im gonna go with 185/55r15 5.5j +45 (the stock vitz rs aluminium wheels).. Ive learned a lot! I really appreciate all of the advice!